55799502 has 16 divisors (see below), whose sum is σ = 121744512. Its totient is φ = 16908920.

The previous prime is 55799501. The next prime is 55799519. The reversal of 55799502 is 20599755.

It is a super-2 number, since 2×55799502² = 6227168846896008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55799501) 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, 422658 + ... + 422789.

It is an arithmetic number, because the mean of its divisors is an integer number (7609032).

Almost surely, 2^55799502 is an apocalyptic number.

55799502 is an abundant number, since it is smaller than the sum of its proper divisors (65945010).

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

55799502 is a wasteful number, since it uses less digits than its factorization.

55799502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845463.

The product of its (nonzero) digits is 141750, while the sum is 42.

The square root of 55799502 is about 7469.9064251167. The cubic root of 55799502 is about 382.1290966500.

The spelling of 55799502 in words is "fifty-five million, seven hundred ninety-nine thousand, five hundred two".