51056100610567 has 32 divisors (see below), whose sum is σ = 57525213312000. Its totient is φ = 44960967862272.

The previous prime is 51056100610523. The next prime is 51056100610633. The reversal of 51056100610567 is 76501600165015.

It is not a de Polignac number, because 51056100610567 - 2⁷ = 51056100610439 is a prime.

It is a super-2 number, since 2×51056100610567² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51056100610507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335954284 + ... + 336106222.

It is an arithmetic number, because the mean of its divisors is an integer number (1797662916000).

Almost surely, 2^{51056100610567} is an apocalyptic number.

51056100610567 is a deficient number, since it is larger than the sum of its proper divisors (6469112701433).

51056100610567 is a wasteful number, since it uses less digits than its factorization.

51056100610567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154927.

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 51056100610567 in words is "fifty-one trillion, fifty-six billion, one hundred million, six hundred ten thousand, five hundred sixty-seven".