56575662451 has 8 divisors (see below), whose sum is σ = 70535890944. Its totient is φ = 44084931720.

The previous prime is 56575662433. The next prime is 56575662461. The reversal of 56575662451 is 15426657565.

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 56575662451 - 2³⁵ = 22215924083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56575662461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367374355 + ... + 367374508.

It is an arithmetic number, because the mean of its divisors is an integer number (8816986368).

Almost surely, 2^56575662451 is an apocalyptic number.

56575662451 is a deficient number, since it is larger than the sum of its proper divisors (13960228493).

56575662451 is a wasteful number, since it uses less digits than its factorization.

56575662451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734748881.

The product of its digits is 7560000, while the sum is 52.

The spelling of 56575662451 in words is "fifty-six billion, five hundred seventy-five million, six hundred sixty-two thousand, four hundred fifty-one".