56166363 has 24 divisors (see below), whose sum is σ = 90395136. Its totient is φ = 33313200.

The previous prime is 56166347. The next prime is 56166367. The reversal of 56166363 is 36366165.

It is a happy number.

56166363 is a `hidden beast` number, since 5 + 6 + 16 + 636 + 3 = 666.

It is not a de Polignac number, because 56166363 - 2⁴ = 56166347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56166367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1383 + ... + 10688.

It is an arithmetic number, because the mean of its divisors is an integer number (3766464).

Almost surely, 2^56166363 is an apocalyptic number.

56166363 is a deficient number, since it is larger than the sum of its proper divisors (34228773).

56166363 is a wasteful number, since it uses less digits than its factorization.

56166363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12135 (or 12132 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 56166363 is about 7494.4221258213. The cubic root of 56166363 is about 382.9647203038.

The spelling of 56166363 in words is "fifty-six million, one hundred sixty-six thousand, three hundred sixty-three".