53432942592 has 72 divisors (see below), whose sum is σ = 142488351936. Its totient is φ = 17810849792.

The previous prime is 53432942543. The next prime is 53432942617. The reversal of 53432942592 is 29524923435.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325273 + ... + 461159.

It is an arithmetic number, because the mean of its divisors is an integer number (1979004888).

Almost surely, 2^53432942592 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 53432942592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71244175968).

53432942592 is an abundant number, since it is smaller than the sum of its proper divisors (89055409344).

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

53432942592 is an frugal number, since it uses more digits than its factorization.

53432942592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135924 (or 135892 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 48.

The spelling of 53432942592 in words is "fifty-three billion, four hundred thirty-two million, nine hundred forty-two thousand, five hundred ninety-two".