56402031334016 has 16 divisors (see below), whose sum is σ = 112363421798490. Its totient is φ = 28201015666944.

The previous prime is 56402031333997. The next prime is 56402031334063. The reversal of 56402031334016 is 61043313020465.

It can be written as a sum of positive squares in only one way, i.e., 47545217252416 + 8856814081600 = 6895304^2 + 2976040^2 .

It is a tau number, because it is divible by the number of its divisors (16).

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 as a sum of consecutive naturals, namely, 220320434771 + ... + 220320435026.

Almost surely, 2^{56402031334016} is an apocalyptic number.

It is an amenable number.

56402031334016 is a deficient number, since it is larger than the sum of its proper divisors (55961390464474).

56402031334016 is an equidigital number, since it uses as much as digits as its factorization.

56402031334016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440640869811 (or 440640869799 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 56402031334016 in words is "fifty-six trillion, four hundred two billion, thirty-one million, three hundred thirty-four thousand, sixteen".