53000515232 has 72 divisors (see below), whose sum is σ = 121470832224. Its totient is φ = 22697630592.

The previous prime is 53000515229. The next prime is 53000515259. The reversal of 53000515232 is 23251500035.

It is a super-2 number, since 2×53000515232² (a number of 22 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 2225693 + ... + 2249379.

It is an arithmetic number, because the mean of its divisors is an integer number (1687094892).

Almost surely, 2^53000515232 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 53000515232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60735416112).

53000515232 is an abundant number, since it is smaller than the sum of its proper divisors (68470316992).

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

53000515232 is a wasteful number, since it uses less digits than its factorization.

53000515232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25138 (or 25123 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The spelling of 53000515232 in words is "fifty-three billion, five hundred fifteen thousand, two hundred thirty-two".