55655050 has 48 divisors (see below), whose sum is σ = 115385472. Its totient is φ = 19798400.

The previous prime is 55655027. The next prime is 55655053. The reversal of 55655050 is 5055655.

It is a hoax number, since the sum of its digits (31) 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 (55655053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24774 + ... + 26926.

It is an arithmetic number, because the mean of its divisors is an integer number (2403864).

Almost surely, 2^55655050 is an apocalyptic number.

55655050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55655050 is an abundant number, since it is smaller than the sum of its proper divisors (59730422).

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

55655050 is a wasteful number, since it uses less digits than its factorization.

55655050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223 (or 2218 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The square root of 55655050 is about 7460.2312296604. The cubic root of 55655050 is about 381.7990637545.

The spelling of 55655050 in words is "fifty-five million, six hundred fifty-five thousand, fifty".