55362838 has 16 divisors (see below), whose sum is σ = 86252544. Its totient is φ = 26623080.

The previous prime is 55362799. The next prime is 55362859. The reversal of 55362838 is 83826355.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55362838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7681 + ... + 13027.

It is an arithmetic number, because the mean of its divisors is an integer number (5390784).

Almost surely, 2^55362838 is an apocalyptic number.

55362838 is a deficient number, since it is larger than the sum of its proper divisors (30889706).

55362838 is a wasteful number, since it uses less digits than its factorization.

55362838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5547.

The product of its digits is 172800, while the sum is 40.

The square root of 55362838 is about 7440.6208074327. The cubic root of 55362838 is about 381.1296899607.

The spelling of 55362838 in words is "fifty-five million, three hundred sixty-two thousand, eight hundred thirty-eight".