55094928 has 40 divisors (see below), whose sum is σ = 162662208. Its totient is φ = 15741312.

The previous prime is 55094891. The next prime is 55094929. The reversal of 55094928 is 82949055.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 55094928.

It is not an unprimeable number, because it can be changed into a prime (55094929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81651 + ... + 82322.

Almost surely, 2^55094928 is an apocalyptic number.

It is an amenable number.

55094928 is an abundant number, since it is smaller than the sum of its proper divisors (107567280).

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

55094928 is a wasteful number, since it uses less digits than its factorization.

55094928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163991 (or 163985 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 55094928 is about 7422.5957723697. The cubic root of 55094928 is about 380.5139122430.

The spelling of 55094928 in words is "fifty-five million, ninety-four thousand, nine hundred twenty-eight".