53137510802 has 4 divisors (see below), whose sum is σ = 79706266206. Its totient is φ = 26568755400.

The previous prime is 53137510747. The next prime is 53137510823. The reversal of 53137510802 is 20801573135.

53137510802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51916078201 + 1221432601 = 227851^2 + 34949^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13284377699 + ... + 13284377702.

Almost surely, 2^53137510802 is an apocalyptic number.

53137510802 is a deficient number, since it is larger than the sum of its proper divisors (26568755404).

53137510802 is a wasteful number, since it uses less digits than its factorization.

53137510802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26568755403.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 53137510802 in words is "fifty-three billion, one hundred thirty-seven million, five hundred ten thousand, eight hundred two".