55893828 has 24 divisors (see below), whose sum is σ = 133944832. Its totient is φ = 18127584.

The previous prime is 55893821. The next prime is 55893833. The reversal of 55893828 is 82839855.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (55893821) 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, 62500 + ... + 63387.

Almost surely, 2^55893828 is an apocalyptic number.

It is an amenable number.

55893828 is an abundant number, since it is smaller than the sum of its proper divisors (78051004).

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

55893828 is a wasteful number, since it uses less digits than its factorization.

55893828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125931 (or 125929 counting only the distinct ones).

The product of its digits is 691200, while the sum is 48.

The square root of 55893828 is about 7476.2174928235. The cubic root of 55893828 is about 382.3442981984.

The spelling of 55893828 in words is "fifty-five million, eight hundred ninety-three thousand, eight hundred twenty-eight".