105255762577255 has 4 divisors (see below), whose sum is σ = 126306915092712. Its totient is φ = 84204610061800.

The previous prime is 105255762577171. The next prime is 105255762577267. The reversal of 105255762577255 is 552775267552501.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-105255762577255 is a prime.

It is a super-2 number, since 2×105255762577255² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10525576257721 + ... + 10525576257730.

It is an arithmetic number, because the mean of its divisors is an integer number (31576728773178).

Almost surely, 2^{105255762577255} is an apocalyptic number.

105255762577255 is a deficient number, since it is larger than the sum of its proper divisors (21051152515457).

105255762577255 is an equidigital number, since it uses as much as digits as its factorization.

105255762577255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21051152515456.

The product of its (nonzero) digits is 257250000, while the sum is 64.

The spelling of 105255762577255 in words is "one hundred five trillion, two hundred fifty-five billion, seven hundred sixty-two million, five hundred seventy-seven thousand, two hundred fifty-five".