53551666250712 has 48 divisors (see below), whose sum is σ = 165755157444240. Its totient is φ = 15300476071488.

The previous prime is 53551666250707. The next prime is 53551666250729. The reversal of 53551666250712 is 21705266615535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53126652523 + ... + 53126653530.

It is an arithmetic number, because the mean of its divisors is an integer number (3453232446755).

Almost surely, 2^{53551666250712} is an apocalyptic number.

It is an amenable number.

53551666250712 is an abundant number, since it is smaller than the sum of its proper divisors (112203491193528).

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

53551666250712 is a wasteful number, since it uses less digits than its factorization.

53551666250712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106253306072 (or 106253306065 counting only the distinct ones).

The product of its (nonzero) digits is 11340000, while the sum is 54.

The spelling of 53551666250712 in words is "fifty-three trillion, five hundred fifty-one billion, six hundred sixty-six million, two hundred fifty thousand, seven hundred twelve".