55986392902 has 24 divisors (see below), whose sum is σ = 97166475000. Its totient is φ = 24108971040.

The previous prime is 55986392887. The next prime is 55986392923. The reversal of 55986392902 is 20929368955.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6083527 + ... + 6092722.

It is an arithmetic number, because the mean of its divisors is an integer number (4048603125).

Almost surely, 2^55986392902 is an apocalyptic number.

55986392902 is a deficient number, since it is larger than the sum of its proper divisors (41180082098).

55986392902 is a wasteful number, since it uses less digits than its factorization.

55986392902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12176292 (or 12176281 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 58.

The spelling of 55986392902 in words is "fifty-five billion, nine hundred eighty-six million, three hundred ninety-two thousand, nine hundred two".