56602663 has 12 divisors (see below), whose sum is σ = 62725080. Its totient is φ = 51026976.

The previous prime is 56602661. The next prime is 56602669. The reversal of 56602663 is 36620665.

It is not a de Polignac number, because 56602663 - 2¹ = 56602661 is a prime.

It is a super-2 number, since 2×56602663² = 6407722917383138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56602661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3373 + ... + 11161.

It is an arithmetic number, because the mean of its divisors is an integer number (5227090).

Almost surely, 2^56602663 is an apocalyptic number.

56602663 is a deficient number, since it is larger than the sum of its proper divisors (6122417).

56602663 is a wasteful number, since it uses less digits than its factorization.

56602663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7858 (or 7845 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 56602663 is about 7523.4741310116. The cubic root of 56602663 is about 383.9537863041.

The spelling of 56602663 in words is "fifty-six million, six hundred two thousand, six hundred sixty-three".