55595475 has 72 divisors (see below), whose sum is σ = 109003440. Its totient is φ = 26922240.

The previous prime is 55595473. The next prime is 55595521. The reversal of 55595475 is 57459555.

55595475 is a `hidden beast` number, since 55 + 59 + 547 + 5 = 666.

It is not a de Polignac number, because 55595475 - 2¹ = 55595473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 55595475.

It is not an unprimeable number, because it can be changed into a prime (55595471) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 242661 + ... + 242889.

Almost surely, 2^55595475 is an apocalyptic number.

55595475 is a deficient number, since it is larger than the sum of its proper divisors (53407965).

55595475 is a wasteful number, since it uses less digits than its factorization.

55595475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 333 counting only the distinct ones).

The product of its digits is 787500, while the sum is 45.

The square root of 55595475 is about 7456.2373218668. The cubic root of 55595475 is about 381.6627850163.

The spelling of 55595475 in words is "fifty-five million, five hundred ninety-five thousand, four hundred seventy-five".