53392657792 has 128 divisors (see below), whose sum is σ = 119455300800. Its totient is φ = 23638179840.

The previous prime is 53392657781. The next prime is 53392657807. The reversal of 53392657792 is 29775629335.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3044184 + ... + 3061672.

Almost surely, 2^53392657792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53392657792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59727650400).

53392657792 is an abundant number, since it is smaller than the sum of its proper divisors (66062643008).

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

53392657792 is a wasteful number, since it uses less digits than its factorization.

53392657792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17604 (or 17592 counting only the distinct ones).

The product of its digits is 21432600, while the sum is 58.

The spelling of 53392657792 in words is "fifty-three billion, three hundred ninety-two million, six hundred fifty-seven thousand, seven hundred ninety-two".