56476617 has 4 divisors (see below), whose sum is σ = 75302160. Its totient is φ = 37651076.

The previous prime is 56476583. The next prime is 56476621. The reversal of 56476617 is 71667465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56476617 - 2⁷ = 56476489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56476687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9412767 + ... + 9412772.

It is an arithmetic number, because the mean of its divisors is an integer number (18825540).

Almost surely, 2^56476617 is an apocalyptic number.

It is an amenable number.

56476617 is a deficient number, since it is larger than the sum of its proper divisors (18825543).

56476617 is a wasteful number, since it uses less digits than its factorization.

56476617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18825542.

The product of its digits is 211680, while the sum is 42.

The square root of 56476617 is about 7515.0926141998. The cubic root of 56476617 is about 383.6685711781.

The spelling of 56476617 in words is "fifty-six million, four hundred seventy-six thousand, six hundred seventeen".