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55925672395 = 51765321543
BaseRepresentation
bin110100000101011011…
…100000100111001011
312100100120000111222211
4310011123200213023
51404013433004040
641405241125551
74016614241365
oct640533404713
9170316014884
1055925672395
112179964746a
12aa094898b7
135373613258
1429c7711d35
1516c4be98ea
hexd056e09cb

55925672395 has 24 divisors (see below), whose sum is σ = 71213609376. Its totient is φ = 42017008128.

The previous prime is 55925672393. The next prime is 55925672423. The reversal of 55925672395 is 59327652955.

It is not a de Polignac number, because 55925672395 - 21 = 55925672393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55925672393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36243994 + ... + 36245536.

It is an arithmetic number, because the mean of its divisors is an integer number (2967233724).

Almost surely, 255925672395 is an apocalyptic number.

55925672395 is a deficient number, since it is larger than the sum of its proper divisors (15287936981).

55925672395 is an equidigital number, since it uses as much as digits as its factorization.

55925672395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871 (or 2218 counting only the distinct ones).

The product of its digits is 25515000, while the sum is 58.

The spelling of 55925672395 in words is "fifty-five billion, nine hundred twenty-five million, six hundred seventy-two thousand, three hundred ninety-five".

Divisors: 1 5 17 85 653 1543 3265 7715 11101 26231 55505 131155 426409 1007579 2132045 5037895 7248953 17128843 36244765 85644215 657949087 3289745435 11185134479 55925672395