5137897056 has 48 divisors (see below), whose sum is σ = 13952055600. Its totient is φ = 1653575168.

The previous prime is 5137897049. The next prime is 5137897091. The reversal of 5137897056 is 6507987315.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919971 + ... + 925538.

It is an arithmetic number, because the mean of its divisors is an integer number (290667825).

Almost surely, 2^5137897056 is an apocalyptic number.

It is an amenable number.

5137897056 is an abundant number, since it is smaller than the sum of its proper divisors (8814158544).

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

5137897056 is a wasteful number, since it uses less digits than its factorization.

5137897056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845551 (or 1845543 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 51.

The square root of 5137897056 is about 71679.1256643104. The cubic root of 5137897056 is about 1725.5536477837.

The spelling of 5137897056 in words is "five billion, one hundred thirty-seven million, eight hundred ninety-seven thousand, fifty-six".