53321125113072 has 60 divisors (see below), whose sum is σ = 149282955848520. Its totient is φ = 17766816541824.

The previous prime is 53321125113071. The next prime is 53321125113083. The reversal of 53321125113072 is 27031152112335.

53321125113072 is a `hidden beast` number, since 5 + 3 + 32 + 1 + 12 + 511 + 30 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53321125113071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71417223 + ... + 72159974.

It is an arithmetic number, because the mean of its divisors is an integer number (2488049264142).

Almost surely, 2^{53321125113072} is an apocalyptic number.

It is an amenable number.

53321125113072 is an abundant number, since it is smaller than the sum of its proper divisors (95961830735448).

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

53321125113072 is a wasteful number, since it uses less digits than its factorization.

53321125113072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143579790 (or 143579781 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 53321125113072 in words is "fifty-three trillion, three hundred twenty-one billion, one hundred twenty-five million, one hundred thirteen thousand, seventy-two".