53152524240 has 80 divisors (see below), whose sum is σ = 165626714688. Its totient is φ = 14100553728.

The previous prime is 53152524239. The next prime is 53152524259. The reversal of 53152524240 is 4242525135.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527434 + ... + 620073.

Almost surely, 2^53152524240 is an apocalyptic number.

It is an amenable number.

53152524240 is an abundant number, since it is smaller than the sum of its proper divisors (112474190448).

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

53152524240 is a wasteful number, since it uses less digits than its factorization.

53152524240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147716 (or 1147710 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 53152524240 in words is "fifty-three billion, one hundred fifty-two million, five hundred twenty-four thousand, two hundred forty".