56576847 has 8 divisors (see below), whose sum is σ = 76498560. Its totient is φ = 37186520.

The previous prime is 56576801. The next prime is 56576869. The reversal of 56576847 is 74867565.

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 56576847 - 2⁶ = 56576783 is a prime.

It is a super-2 number, since 2×56576847² = 6401879232922818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56576796 and 56576805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56576447) 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, 132597 + ... + 133022.

It is an arithmetic number, because the mean of its divisors is an integer number (9562320).

Almost surely, 2^56576847 is an apocalyptic number.

56576847 is a deficient number, since it is larger than the sum of its proper divisors (19921713).

56576847 is a wasteful number, since it uses less digits than its factorization.

56576847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265693.

The product of its digits is 1411200, while the sum is 48.

The square root of 56576847 is about 7521.7582386035. The cubic root of 56576847 is about 383.8954047265.

The spelling of 56576847 in words is "fifty-six million, five hundred seventy-six thousand, eight hundred forty-seven".