55838056 has 16 divisors (see below), whose sum is σ = 105098400. Its totient is φ = 27811824.

The previous prime is 55838039. The next prime is 55838063. The reversal of 55838056 is 65083855.

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, 11166 + ... + 15373.

It is an arithmetic number, because the mean of its divisors is an integer number (6568650).

Almost surely, 2^55838056 is an apocalyptic number.

It is an amenable number.

55838056 is a deficient number, since it is larger than the sum of its proper divisors (49260344).

55838056 is a wasteful number, since it uses less digits than its factorization.

55838056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26808 (or 26804 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 55838056 is about 7472.4866008578. The cubic root of 55838056 is about 382.2170855679.

The spelling of 55838056 in words is "fifty-five million, eight hundred thirty-eight thousand, fifty-six".