55393902051312 has 40 divisors (see below), whose sum is σ = 156110087600640. Its totient is φ = 16786030924480.

The previous prime is 55393902051277. The next prime is 55393902051337. The reversal of 55393902051312 is 21315020939355.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 52456346112 + ... + 52456347167.

It is an arithmetic number, because the mean of its divisors is an integer number (3902752190016).

Almost surely, 2^{55393902051312} is an apocalyptic number.

It is an amenable number.

55393902051312 is an abundant number, since it is smaller than the sum of its proper divisors (100716185549328).

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

55393902051312 is a wasteful number, since it uses less digits than its factorization.

55393902051312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104912693301 (or 104912693295 counting only the distinct ones).

The product of its (nonzero) digits is 1093500, while the sum is 48.

The spelling of 55393902051312 in words is "fifty-five trillion, three hundred ninety-three billion, nine hundred two million, fifty-one thousand, three hundred twelve".