55888636 has 12 divisors (see below), whose sum is σ = 98576128. Its totient is φ = 27724032.

The previous prime is 55888621. The next prime is 55888649. The reversal of 55888636 is 63688855.

It is a self number, because there is not a number n which added to its sum of digits gives 55888636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54501 + ... + 55516.

Almost surely, 2^55888636 is an apocalyptic number.

It is an amenable number.

55888636 is a deficient number, since it is larger than the sum of its proper divisors (42687492).

55888636 is a wasteful number, since it uses less digits than its factorization.

55888636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110148 (or 110146 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 49.

The square root of 55888636 is about 7475.8702503454. The cubic root of 55888636 is about 382.3324591270.

The spelling of 55888636 in words is "fifty-five million, eight hundred eighty-eight thousand, six hundred thirty-six".