53137352244 has 12 divisors (see below), whose sum is σ = 123987155264. Its totient is φ = 17712450744.

The previous prime is 53137352207. The next prime is 53137352263. The reversal of 53137352244 is 44225373135.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 2214056332 + ... + 2214056355.

Almost surely, 2^53137352244 is an apocalyptic number.

It is an amenable number.

53137352244 is an abundant number, since it is smaller than the sum of its proper divisors (70849803020).

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

53137352244 is a wasteful number, since it uses less digits than its factorization.

53137352244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428112694 (or 4428112692 counting only the distinct ones).

The product of its digits is 302400, while the sum is 39.

The spelling of 53137352244 in words is "fifty-three billion, one hundred thirty-seven million, three hundred fifty-two thousand, two hundred forty-four".