55585464 has 48 divisors (see below), whose sum is σ = 152753160. Its totient is φ = 16843200.

The previous prime is 55585459. The next prime is 55585471. The reversal of 55585464 is 46458555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6667 + ... + 12474.

Almost surely, 2^55585464 is an apocalyptic number.

It is an amenable number.

55585464 is an abundant number, since it is smaller than the sum of its proper divisors (97167696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55585464 is a wasteful number, since it uses less digits than its factorization.

55585464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19172 (or 19157 counting only the distinct ones).

The product of its digits is 480000, while the sum is 42.

The square root of 55585464 is about 7455.5659744918. The cubic root of 55585464 is about 381.6398751452.

The spelling of 55585464 in words is "fifty-five million, five hundred eighty-five thousand, four hundred sixty-four".