51355755755315 has 24 divisors (see below), whose sum is σ = 67752335479920. Its totient is φ = 37342103641920.

The previous prime is 51355755755279. The next prime is 51355755755323.

51355755755315 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51355755755315 - 2⁶ = 51355755755251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5563205 + ... + 11561174.

It is an arithmetic number, because the mean of its divisors is an integer number (2823013978330).

Almost surely, 2^{51355755755315} is an apocalyptic number.

51355755755315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51355755755315 is a deficient number, since it is larger than the sum of its proper divisors (16396579724605).

51355755755315 is a wasteful number, since it uses less digits than its factorization.

51355755755315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17129363 (or 17129352 counting only the distinct ones).

The product of its digits is 172265625, while the sum is 62.

The spelling of 51355755755315 in words is "fifty-one trillion, three hundred fifty-five billion, seven hundred fifty-five million, seven hundred fifty-five thousand, three hundred fifteen".