55337838 has 16 divisors (see below), whose sum is σ = 110750976. Its totient is φ = 18433400.

The previous prime is 55337827. The next prime is 55337879. The reversal of 55337838 is 83873355.

It is a self number, because there is not a number n which added to its sum of digits gives 55337838.

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, 12145 + ... + 16067.

It is an arithmetic number, because the mean of its divisors is an integer number (6921936).

Almost surely, 2^55337838 is an apocalyptic number.

55337838 is an abundant number, since it is smaller than the sum of its proper divisors (55413138).

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

55337838 is a wasteful number, since it uses less digits than its factorization.

55337838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6279.

The product of its digits is 302400, while the sum is 42.

The square root of 55337838 is about 7438.9406503883. The cubic root of 55337838 is about 381.0723128634.

The spelling of 55337838 in words is "fifty-five million, three hundred thirty-seven thousand, eight hundred thirty-eight".