537165516 has 48 divisors (see below), whose sum is σ = 1268960000. Its totient is φ = 176841792.

The previous prime is 537165509. The next prime is 537165523. The reversal of 537165516 is 615561735.

It is an interprime number because it is at equal distance from previous prime (537165509) and next prime (537165523).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652281 + ... + 653103.

Almost surely, 2^537165516 is an apocalyptic number.

It is an amenable number.

537165516 is an abundant number, since it is smaller than the sum of its proper divisors (731794484).

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

537165516 is a wasteful number, since it uses less digits than its factorization.

537165516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438 (or 1436 counting only the distinct ones).

The product of its digits is 94500, while the sum is 39.

The square root of 537165516 is about 23176.8314486687. The cubic root of 537165516 is about 812.8979748486.

The spelling of 537165516 in words is "five hundred thirty-seven million, one hundred sixty-five thousand, five hundred sixteen".