52553621454912 has 56 divisors (see below), whose sum is σ = 154497914930400. Its totient is φ = 17517873817728.

The previous prime is 52553621454877. The next prime is 52553621454913. The reversal of 52553621454912 is 21945412635525.

52553621454912 is a `hidden beast` number, since 5 + 2 + 5 + 5 + 3 + 6 + 2 + 145 + 491 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (52553621454913) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 15206485962 + ... + 15206489417.

Almost surely, 2^{52553621454912} is an apocalyptic number.

It is an amenable number.

52553621454912 is an abundant number, since it is smaller than the sum of its proper divisors (101944293475488).

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

52553621454912 is a wasteful number, since it uses less digits than its factorization.

52553621454912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30412975400 (or 30412975384 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 54.

The spelling of 52553621454912 in words is "fifty-two trillion, five hundred fifty-three billion, six hundred twenty-one million, four hundred fifty-four thousand, nine hundred twelve".