55799882 has 16 divisors (see below), whose sum is σ = 89268480. Its totient is φ = 26067648.

The previous prime is 55799881. The next prime is 55799917. The reversal of 55799882 is 28899755.

It is a super-2 number, since 2×55799882² = 6227253662427848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55799881) 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, 1178 + ... + 10629.

It is an arithmetic number, because the mean of its divisors is an integer number (5579280).

Almost surely, 2^55799882 is an apocalyptic number.

55799882 is a deficient number, since it is larger than the sum of its proper divisors (33468598).

55799882 is a wasteful number, since it uses less digits than its factorization.

55799882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11965.

The product of its digits is 1814400, while the sum is 53.

The square root of 55799882 is about 7469.9318604657. The cubic root of 55799882 is about 382.1299640934.

The spelling of 55799882 in words is "fifty-five million, seven hundred ninety-nine thousand, eight hundred eighty-two".