55484913 has 12 divisors (see below), whose sum is σ = 81317264. Its totient is φ = 33627000.

The previous prime is 55484909. The next prime is 55484951. The reversal of 55484913 is 31948455.

It is not a de Polignac number, because 55484913 - 2² = 55484909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55484983) 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, 76063 + ... + 76788.

Almost surely, 2^55484913 is an apocalyptic number.

It is an amenable number.

55484913 is a deficient number, since it is larger than the sum of its proper divisors (25832351).

55484913 is a wasteful number, since it uses less digits than its factorization.

55484913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152876 (or 152865 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 55484913 is about 7448.8195709119. The cubic root of 55484913 is about 381.4096145064.

The spelling of 55484913 in words is "fifty-five million, four hundred eighty-four thousand, nine hundred thirteen".