55859892650 has 24 divisors (see below), whose sum is σ = 109367791680. Its totient is φ = 21167958960.

The previous prime is 55859892637. The next prime is 55859892679. The reversal of 55859892650 is 5629895855.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29398994 + ... + 29400893.

It is an arithmetic number, because the mean of its divisors is an integer number (4556991320).

Almost surely, 2^55859892650 is an apocalyptic number.

55859892650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55859892650 is a deficient number, since it is larger than the sum of its proper divisors (53507899030).

55859892650 is a wasteful number, since it uses less digits than its factorization.

55859892650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58799918 (or 58799913 counting only the distinct ones).

The product of its (nonzero) digits is 38880000, while the sum is 62.

The spelling of 55859892650 in words is "fifty-five billion, eight hundred fifty-nine million, eight hundred ninety-two thousand, six hundred fifty".