51137104856007 has 16 divisors (see below), whose sum is σ = 69470413354368. Its totient is φ = 33447620887200.

The previous prime is 51137104855919. The next prime is 51137104856009. The reversal of 51137104856007 is 70065840173115.

It is not a de Polignac number, because 51137104856007 - 2¹⁵ = 51137104823239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51137104856009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7208632 + ... + 12419282.

It is an arithmetic number, because the mean of its divisors is an integer number (4341900834648).

Almost surely, 2^{51137104856007} is an apocalyptic number.

51137104856007 is a deficient number, since it is larger than the sum of its proper divisors (18333308498361).

51137104856007 is a wasteful number, since it uses less digits than its factorization.

51137104856007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5272430.

The product of its (nonzero) digits is 705600, while the sum is 48.

The spelling of 51137104856007 in words is "fifty-one trillion, one hundred thirty-seven billion, one hundred four million, eight hundred fifty-six thousand, seven".