56523036 has 12 divisors (see below), whose sum is σ = 131887112. Its totient is φ = 18841008.

The previous prime is 56523017. The next prime is 56523037. The reversal of 56523036 is 63032565.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 56522994 and 56523012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56523037) 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, 2355115 + ... + 2355138.

Almost surely, 2^56523036 is an apocalyptic number.

It is an amenable number.

56523036 is an abundant number, since it is smaller than the sum of its proper divisors (75364076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56523036 is a wasteful number, since it uses less digits than its factorization.

56523036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710260 (or 4710258 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 56523036 is about 7518.1803649553. The cubic root of 56523036 is about 383.7736567590.

The spelling of 56523036 in words is "fifty-six million, five hundred twenty-three thousand, thirty-six".