53731204392 has 32 divisors (see below), whose sum is σ = 135516761280. Its totient is φ = 17751901440.

The previous prime is 53731204369. The next prime is 53731204393. The reversal of 53731204392 is 29340213735.

It is a self number, because there is not a number n which added to its sum of digits gives 53731204392.

It is not an unprimeable number, because it can be changed into a prime (53731204393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9903484 + ... + 9908907.

It is an arithmetic number, because the mean of its divisors is an integer number (4234898790).

Almost surely, 2^53731204392 is an apocalyptic number.

It is an amenable number.

53731204392 is an abundant number, since it is smaller than the sum of its proper divisors (81785556888).

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

53731204392 is a wasteful number, since it uses less digits than its factorization.

53731204392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19812513 (or 19812509 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 53731204392 in words is "fifty-three billion, seven hundred thirty-one million, two hundred four thousand, three hundred ninety-two".