56807465 has 16 divisors (see below), whose sum is σ = 80087616. Its totient is φ = 38136000.

The previous prime is 56807459. The next prime is 56807479. The reversal of 56807465 is 56470865.

56807465 = T₂₈₅ + T₂₈₆ + ... + T₇₁₃.

It is not a de Polignac number, because 56807465 - 2⁴ = 56807449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39011 + ... + 40440.

It is an arithmetic number, because the mean of its divisors is an integer number (5005476).

Almost surely, 2^56807465 is an apocalyptic number.

56807465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56807465 is a deficient number, since it is larger than the sum of its proper divisors (23280151).

56807465 is a wasteful number, since it uses less digits than its factorization.

56807465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79480.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 56807465 is about 7537.0727076233. The cubic root of 56807465 is about 384.4163078527.

The spelling of 56807465 in words is "fifty-six million, eight hundred seven thousand, four hundred sixty-five".