51400796115958 has 16 divisors (see below), whose sum is σ = 78779375000064. Its totient is φ = 25141528475560.

The previous prime is 51400796115901. The next prime is 51400796116001. The reversal of 51400796115958 is 85951169700415.

It is a junction number, because it is equal to n+sod(n) for n = 51400796115896 and 51400796115905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130809328 + ... + 131201683.

It is an arithmetic number, because the mean of its divisors is an integer number (4923710937504).

Almost surely, 2^{51400796115958} is an apocalyptic number.

51400796115958 is a deficient number, since it is larger than the sum of its proper divisors (27378578884106).

51400796115958 is a wasteful number, since it uses less digits than its factorization.

51400796115958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262013147.

The product of its (nonzero) digits is 13608000, while the sum is 61.

The spelling of 51400796115958 in words is "fifty-one trillion, four hundred billion, seven hundred ninety-six million, one hundred fifteen thousand, nine hundred fifty-eight".