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55175110734 = 2323433923371
BaseRepresentation
bin110011011000101100…
…010110000001001110
312021102020201000221210
4303120230112001032
51400444312020414
641202550035250
73662201463102
oct633054260116
9167366630853
1055175110734
1121443a03377
12a83a048b26
135283c7cc23
142955b75902
15167dd8ae59
hexcd8b1604e

55175110734 has 32 divisors (see below), whose sum is σ = 115414113024. Its totient is φ = 17551416960.

The previous prime is 55175110723. The next prime is 55175110751. The reversal of 55175110734 is 43701157155.

It is a junction number, because it is equal to n+sod(n) for n = 55175110692 and 55175110701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401932 + ... + 521439.

It is an arithmetic number, because the mean of its divisors is an integer number (3606691032).

Almost surely, 255175110734 is an apocalyptic number.

55175110734 is an abundant number, since it is smaller than the sum of its proper divisors (60239002290).

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

55175110734 is a wasteful number, since it uses less digits than its factorization.

55175110734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923832.

The product of its (nonzero) digits is 73500, while the sum is 39.

Adding to 55175110734 its reverse (43701157155), we get a palindrome (98876267889).

The spelling of 55175110734 in words is "fifty-five billion, one hundred seventy-five million, one hundred ten thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 23 46 69 138 433 866 1299 2598 9959 19918 29877 59754 923371 1846742 2770113 5540226 21237533 42475066 63712599 127425198 399819643 799639286 1199458929 2398917858 9195851789 18391703578 27587555367 55175110734