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55339031704 = 23111940980923
BaseRepresentation
bin110011100010011101…
…101001110010011000
312021211200011002020211
4303202131221302120
51401313243003304
641231123300504
73666232002565
oct634235516230
9167750132224
1055339031704
1121518493650
12a884b1a734
1352abc14298
14296d84586c
15168d46a204
hexce2769c98

55339031704 has 64 divisors (see below), whose sum is σ = 119443824000. Its totient is φ = 23771646720.

The previous prime is 55339031633. The next prime is 55339031707. The reversal of 55339031704 is 40713093355.

55339031704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55339031707) 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, 643387 + ... + 724309.

It is an arithmetic number, because the mean of its divisors is an integer number (1866309750).

Almost surely, 255339031704 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 55339031704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59721912000).

55339031704 is an abundant number, since it is smaller than the sum of its proper divisors (64104792296).

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

55339031704 is a wasteful number, since it uses less digits than its factorization.

55339031704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81368 (or 81364 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 40.

The spelling of 55339031704 in words is "fifty-five billion, three hundred thirty-nine million, thirty-one thousand, seven hundred four".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 409 418 818 836 1636 1672 3272 4499 7771 8998 15542 17996 31084 35992 62168 80923 85481 161846 170962 323692 341924 647384 683848 890153 1537537 1780306 3075074 3560612 6150148 7121224 12300296 16912907 33097507 33825814 66195014 67651628 132390028 135303256 264780056 364072577 628852633 728145154 1257705266 1456290308 2515410532 2912580616 5030821064 6917378963 13834757926 27669515852 55339031704