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55080158304 = 2531757159107
BaseRepresentation
bin110011010011000010…
…001000010001100000
312021011122000221201010
4303103002020101200
51400301010031204
641145314540520
73656636422623
oct632302102140
9167148027633
1055080158304
11213a534a196
12a812297740
13526a3b5a62
1429472d9dba
151675881d89
hexcd3088460

55080158304 has 96 divisors (see below), whose sum is σ = 153361143936. Its totient is φ = 17249495040.

The previous prime is 55080158303. The next prime is 55080158311. The reversal of 55080158304 is 40385108055.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55080158303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 902319 + ... + 961425.

It is an arithmetic number, because the mean of its divisors is an integer number (1597511916).

Almost surely, 255080158304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55080158304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76680571968).

55080158304 is an abundant number, since it is smaller than the sum of its proper divisors (98280985632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55080158304 is a wasteful number, since it uses less digits than its factorization.

55080158304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59708 (or 59700 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 39.

The spelling of 55080158304 in words is "fifty-five billion, eighty million, one hundred fifty-eight thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 571 816 1142 1632 1713 2284 3426 4568 6852 9136 9707 13704 18272 19414 27408 29121 38828 54816 58242 59107 77656 116484 118214 155312 177321 232968 236428 310624 354642 465936 472856 709284 931872 945712 1004819 1418568 1891424 2009638 2837136 3014457 4019276 5674272 6028914 8038552 12057828 16077104 24115656 32154208 33750097 48231312 67500194 96462624 101250291 135000388 202500582 270000776 405001164 540001552 573751649 810002328 1080003104 1147503298 1620004656 1721254947 2295006596 3240009312 3442509894 4590013192 6885019788 9180026384 13770039576 18360052768 27540079152 55080158304