55653475 has 12 divisors (see below), whose sum is σ = 69683536. Its totient is φ = 44088480.

The previous prime is 55653473. The next prime is 55653487. The reversal of 55653475 is 57435655.

It is not a de Polignac number, because 55653475 - 2¹ = 55653473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55653473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8232 + ... + 13381.

Almost surely, 2^55653475 is an apocalyptic number.

55653475 is a deficient number, since it is larger than the sum of its proper divisors (14030061).

55653475 is a wasteful number, since it uses less digits than its factorization.

55653475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21726 (or 21721 counting only the distinct ones).

The product of its digits is 315000, while the sum is 40.

The square root of 55653475 is about 7460.1256691828. The cubic root of 55653475 is about 381.7954621694.

The spelling of 55653475 in words is "fifty-five million, six hundred fifty-three thousand, four hundred seventy-five".