53312880881668 has 24 divisors (see below), whose sum is σ = 93718635897600. Its totient is φ = 26536134707040.

The previous prime is 53312880881629. The next prime is 53312880881717. The reversal of 53312880881668 is 86618808821335.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30522858 + ... + 32222206.

It is an arithmetic number, because the mean of its divisors is an integer number (3904943162400).

Almost surely, 2^{53312880881668} is an apocalyptic number.

It is an amenable number.

53312880881668 is a deficient number, since it is larger than the sum of its proper divisors (40405755015932).

53312880881668 is a wasteful number, since it uses less digits than its factorization.

53312880881668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734747 (or 1734745 counting only the distinct ones).

The product of its (nonzero) digits is 106168320, while the sum is 67.

The spelling of 53312880881668 in words is "fifty-three trillion, three hundred twelve billion, eight hundred eighty million, eight hundred eighty-one thousand, six hundred sixty-eight".