53001132544 has 40 divisors (see below), whose sum is σ = 106511056740. Its totient is φ = 26347339776.

The previous prime is 53001132521. The next prime is 53001132553. The reversal of 53001132544 is 44523110035.

It can be written as a sum of positive squares in 2 ways, for example, as 50140166400 + 2860966144 = 223920^2 + 53488^2 .

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, 210609 + ... + 387760.

Almost surely, 2^53001132544 is an apocalyptic number.

It is an amenable number.

53001132544 is an abundant number, since it is smaller than the sum of its proper divisors (53509924196).

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

53001132544 is an equidigital number, since it uses as much as digits as its factorization.

53001132544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598560 (or 598544 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 53001132544 its reverse (44523110035), we get a palindrome (97524242579).

The spelling of 53001132544 in words is "fifty-three billion, one million, one hundred thirty-two thousand, five hundred forty-four".