53120866968984 has 32 divisors (see below), whose sum is σ = 132881832889920. Its totient is φ = 17696333594016.

The previous prime is 53120866968943. The next prime is 53120866968991. The reversal of 53120866968984 is 48986966802135.

It is a congruent number.

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, 663838054 + ... + 663918069.

It is an arithmetic number, because the mean of its divisors is an integer number (4152557277810).

Almost surely, 2^{53120866968984} is an apocalyptic number.

It is an amenable number.

53120866968984 is an abundant number, since it is smaller than the sum of its proper divisors (79760965920936).

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

53120866968984 is a wasteful number, since it uses less digits than its factorization.

53120866968984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327757799 (or 1327757795 counting only the distinct ones).

The product of its (nonzero) digits is 1074954240, while the sum is 75.

The spelling of 53120866968984 in words is "fifty-three trillion, one hundred twenty billion, eight hundred sixty-six million, nine hundred sixty-eight thousand, nine hundred eighty-four".