56452865 has 16 divisors (see below), whose sum is σ = 78357888. Its totient is φ = 38242176.

The previous prime is 56452849. The next prime is 56452873. The reversal of 56452865 is 56825465.

56452865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56452865 - 2⁴ = 56452849 is a prime.

It is a super-3 number, since 3×56452865³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6812 + ... + 12621.

It is an arithmetic number, because the mean of its divisors is an integer number (4897368).

Almost surely, 2^56452865 is an apocalyptic number.

It is an amenable number.

56452865 is a deficient number, since it is larger than the sum of its proper divisors (21905023).

56452865 is a wasteful number, since it uses less digits than its factorization.

56452865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19528.

The product of its digits is 288000, while the sum is 41.

The square root of 56452865 is about 7513.5121614329. The cubic root of 56452865 is about 383.6147779789.

The spelling of 56452865 in words is "fifty-six million, four hundred fifty-two thousand, eight hundred sixty-five".