55879882 has 8 divisors (see below), whose sum is σ = 83860416. Its totient is φ = 27926412.

The previous prime is 55879877. The next prime is 55879883. The reversal of 55879882 is 28897855.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×55879882² = 6245122424667848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55879883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408 + ... + 10579.

It is an arithmetic number, because the mean of its divisors is an integer number (10482552).

Almost surely, 2^55879882 is an apocalyptic number.

55879882 is a deficient number, since it is larger than the sum of its proper divisors (27980534).

55879882 is a wasteful number, since it uses less digits than its factorization.

55879882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13532.

The product of its digits is 1612800, while the sum is 52.

The square root of 55879882 is about 7475.2847437405. The cubic root of 55879882 is about 382.3124961354.

The spelling of 55879882 in words is "fifty-five million, eight hundred seventy-nine thousand, eight hundred eighty-two".