55631346616576 has 36 divisors (see below), whose sum is σ = 111045878787312. Its totient is φ = 27815549190656.

The previous prime is 55631346616507. The next prime is 55631346616627. The reversal of 55631346616576 is 67561664313655.

It is a Harshad number since it is a multiple of its sum of digits (64).

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 3 ways as a sum of consecutive naturals, for example, 89697231 + ... + 90315313.

It is an arithmetic number, because the mean of its divisors is an integer number (3084607744092).

Almost surely, 2^{55631346616576} is an apocalyptic number.

It is an amenable number.

55631346616576 is a deficient number, since it is larger than the sum of its proper divisors (55414532170736).

55631346616576 is an equidigital number, since it uses as much as digits as its factorization.

55631346616576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969686 (or 969672 counting only the distinct ones).

The product of its digits is 244944000, while the sum is 64.

The spelling of 55631346616576 in words is "fifty-five trillion, six hundred thirty-one billion, three hundred forty-six million, six hundred sixteen thousand, five hundred seventy-six".