55604465 has 24 divisors (see below), whose sum is σ = 78707880. Its totient is φ = 37594368.

The previous prime is 55604429. The next prime is 55604477. The reversal of 55604465 is 56440655.

55604465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1787569 + 53816896 = 1337^2 + 7336^2 .

It is not a de Polignac number, because 55604465 - 2⁶ = 55604401 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 23 ways as a sum of consecutive naturals, for example, 16331 + ... + 19439.

It is an arithmetic number, because the mean of its divisors is an integer number (3279495).

Almost surely, 2^55604465 is an apocalyptic number.

It is an amenable number.

55604465 is a deficient number, since it is larger than the sum of its proper divisors (23103415).

55604465 is a wasteful number, since it uses less digits than its factorization.

55604465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201 (or 3194 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 55604465 is about 7456.8401484811. The cubic root of 55604465 is about 381.6833560161.

The spelling of 55604465 in words is "fifty-five million, six hundred four thousand, four hundred sixty-five".