55604332986 has 32 divisors (see below), whose sum is σ = 111784035840. Its totient is φ = 18439097904.

The previous prime is 55604332969. The next prime is 55604333011. The reversal of 55604332986 is 68923340655.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1024611 + ... + 1077513.

It is an arithmetic number, because the mean of its divisors is an integer number (3493251120).

Almost surely, 2^55604332986 is an apocalyptic number.

55604332986 is an abundant number, since it is smaller than the sum of its proper divisors (56179702854).

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

55604332986 is a wasteful number, since it uses less digits than its factorization.

55604332986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53810.

The product of its (nonzero) digits is 4665600, while the sum is 51.

The spelling of 55604332986 in words is "fifty-five billion, six hundred four million, three hundred thirty-two thousand, nine hundred eighty-six".