52655445 has 48 divisors (see below), whose sum is σ = 95387760. Its totient is φ = 26836992.

The previous prime is 52655417. The next prime is 52655459. The reversal of 52655445 is 54455625.

52655445 is a `hidden beast` number, since 52 + 65 + 544 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1418481 + 51236964 = 1191^2 + 7158^2 .

It is not a de Polignac number, because 52655445 - 2⁶ = 52655381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 204757 + ... + 205013.

It is an arithmetic number, because the mean of its divisors is an integer number (1987245).

Almost surely, 2^52655445 is an apocalyptic number.

It is an amenable number.

52655445 is a deficient number, since it is larger than the sum of its proper divisors (42732315).

52655445 is a wasteful number, since it uses less digits than its factorization.

52655445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 451 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 52655445 is about 7256.4071688405. The cubic root of 52655445 is about 374.8128132452.

The spelling of 52655445 in words is "fifty-two million, six hundred fifty-five thousand, four hundred forty-five".