55028356 has 24 divisors (see below), whose sum is σ = 98340480. Its totient is φ = 26935200.

The previous prime is 55028327. The next prime is 55028357. The reversal of 55028356 is 65382055.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55028357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101446 + ... + 101986.

It is an arithmetic number, because the mean of its divisors is an integer number (4097520).

Almost surely, 2^55028356 is an apocalyptic number.

It is an amenable number.

55028356 is a deficient number, since it is larger than the sum of its proper divisors (43312124).

55028356 is a wasteful number, since it uses less digits than its factorization.

55028356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 55028356 is about 7418.1100018805. The cubic root of 55028356 is about 380.3605903144.

The spelling of 55028356 in words is "fifty-five million, twenty-eight thousand, three hundred fifty-six".