56510622151 has 16 divisors (see below), whose sum is σ = 57350412288. Its totient is φ = 55677067200.

The previous prime is 56510622139. The next prime is 56510622169. The reversal of 56510622151 is 15122601565.

56510622151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56510622151 - 2⁷ = 56510622023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56510622451) 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, 38156331 + ... + 38157811.

It is an arithmetic number, because the mean of its divisors is an integer number (3584400768).

Almost surely, 2^56510622151 is an apocalyptic number.

56510622151 is a deficient number, since it is larger than the sum of its proper divisors (839790137).

56510622151 is a wasteful number, since it uses less digits than its factorization.

56510622151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 56510622151 in words is "fifty-six billion, five hundred ten million, six hundred twenty-two thousand, one hundred fifty-one".