5131498566 has 8 divisors (see below), whose sum is σ = 10262997144. Its totient is φ = 1710499520.

The previous prime is 5131498523. The next prime is 5131498597. The reversal of 5131498566 is 6658941315.

It is a sphenic number, since it is the product of 3 distinct primes.

5131498566 is an admirable number.

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, 427624875 + ... + 427624886.

It is an arithmetic number, because the mean of its divisors is an integer number (1282874643).

Almost surely, 2^5131498566 is an apocalyptic number.

5131498566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5131498566 is a wasteful number, since it uses less digits than its factorization.

5131498566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855249766.

The product of its digits is 777600, while the sum is 48.

The square root of 5131498566 is about 71634.4788911038. The cubic root of 5131498566 is about 1724.8370430394.

The spelling of 5131498566 in words is "five billion, one hundred thirty-one million, four hundred ninety-eight thousand, five hundred sixty-six".