55685082 has 8 divisors (see below), whose sum is σ = 111370176. Its totient is φ = 18561692.

The previous prime is 55685051. The next prime is 55685101. The reversal of 55685082 is 28058655.

55685082 is nontrivially palindromic in base 13.

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

55685082 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 55685082.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4640418 + ... + 4640429.

It is an arithmetic number, because the mean of its divisors is an integer number (13921272).

Almost surely, 2^55685082 is an apocalyptic number.

55685082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55685082 is a wasteful number, since it uses less digits than its factorization.

55685082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9280852.

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 55685082 is about 7462.2437644451. The cubic root of 55685082 is about 381.8677255542.

The spelling of 55685082 in words is "fifty-five million, six hundred eighty-five thousand, eighty-two".