55862677990 has 16 divisors (see below), whose sum is σ = 114917509152. Its totient is φ = 19152918144.

The previous prime is 55862677987. The next prime is 55862678041. The reversal of 55862677990 is 9977626855.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399019059 + ... + 399019198.

It is an arithmetic number, because the mean of its divisors is an integer number (7182344322).

Almost surely, 2^55862677990 is an apocalyptic number.

55862677990 is an abundant number, since it is smaller than the sum of its proper divisors (59054831162).

55862677990 is a wasteful number, since it uses less digits than its factorization.

55862677990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798038271.

The product of its (nonzero) digits is 57153600, while the sum is 64.

The spelling of 55862677990 in words is "fifty-five billion, eight hundred sixty-two million, six hundred seventy-seven thousand, nine hundred ninety".