51023714851255 has 8 divisors (see below), whose sum is σ = 61230888734400. Its totient is φ = 40817351272416.

The previous prime is 51023714851243. The next prime is 51023714851289. The reversal of 51023714851255 is 55215841732015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51023714851255 - 2³¹ = 51021567367607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51023714851199 and 51023714851208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202437535 + ... + 202689424.

It is an arithmetic number, because the mean of its divisors is an integer number (7653861091800).

Almost surely, 2^{51023714851255} is an apocalyptic number.

51023714851255 is a deficient number, since it is larger than the sum of its proper divisors (10207173883145).

51023714851255 is a wasteful number, since it uses less digits than its factorization.

51023714851255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405152153.

The product of its (nonzero) digits is 1680000, while the sum is 49.

The spelling of 51023714851255 in words is "fifty-one trillion, twenty-three billion, seven hundred fourteen million, eight hundred fifty-one thousand, two hundred fifty-five".