56120465 has 8 divisors (see below), whose sum is σ = 67625448. Its totient is φ = 44709120.

The previous prime is 56120413. The next prime is 56120479. The reversal of 56120465 is 56402165.

It can be written as a sum of positive squares in 4 ways, for example, as 528529 + 55591936 = 727^2 + 7456^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56120465 - 2⁶ = 56120401 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 7 ways as a sum of consecutive naturals, for example, 22082 + ... + 24491.

It is an arithmetic number, because the mean of its divisors is an integer number (8453181).

Almost surely, 2^56120465 is an apocalyptic number.

It is an amenable number.

56120465 is a deficient number, since it is larger than the sum of its proper divisors (11504983).

56120465 is a wasteful number, since it uses less digits than its factorization.

56120465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46819.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 56120465 is about 7491.3593559514. The cubic root of 56120465 is about 382.8603749038.

The spelling of 56120465 in words is "fifty-six million, one hundred twenty thousand, four hundred sixty-five".