56632465 has 4 divisors (see below), whose sum is σ = 67958964. Its totient is φ = 45305968.

The previous prime is 56632453. The next prime is 56632469. The reversal of 56632465 is 56423665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12383361 + 44249104 = 3519^2 + 6652^2 .

It is a cyclic number.

It is not a de Polignac number, because 56632465 - 2⁷ = 56632337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56632469) 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, 5663242 + ... + 5663251.

It is an arithmetic number, because the mean of its divisors is an integer number (16989741).

Almost surely, 2^56632465 is an apocalyptic number.

It is an amenable number.

56632465 is a deficient number, since it is larger than the sum of its proper divisors (11326499).

56632465 is a wasteful number, since it uses less digits than its factorization.

56632465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11326498.

The product of its digits is 129600, while the sum is 37.

The square root of 56632465 is about 7525.4544713260. The cubic root of 56632465 is about 384.0211599487.

It can be divided in two parts, 5663 and 2465, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 56632465 in words is "fifty-six million, six hundred thirty-two thousand, four hundred sixty-five".