56476636 has 12 divisors (see below), whose sum is σ = 98895328. Its totient is φ = 28220832.

The previous prime is 56476631. The next prime is 56476681. The reversal of 56476636 is 63667465.

It is a super-2 number, since 2×56476636² = 6379220827752992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56476592 and 56476601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56476631) 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, 5245 + ... + 11851.

Almost surely, 2^56476636 is an apocalyptic number.

It is an amenable number.

56476636 is a deficient number, since it is larger than the sum of its proper divisors (42418692).

56476636 is a wasteful number, since it uses less digits than its factorization.

56476636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8748 (or 8746 counting only the distinct ones).

The product of its digits is 544320, while the sum is 43.

The square root of 56476636 is about 7515.0938783225. The cubic root of 56476636 is about 383.6686142029.

The spelling of 56476636 in words is "fifty-six million, four hundred seventy-six thousand, six hundred thirty-six".