516115560 has 32 divisors (see below), whose sum is σ = 1548347040. Its totient is φ = 137630784.

The previous prime is 516115549. The next prime is 516115573. The reversal of 516115560 is 65511615.

It is a super-2 number, since 2×516115560² = 532750542548227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2150362 + ... + 2150601.

It is an arithmetic number, because the mean of its divisors is an integer number (48385845).

Almost surely, 2^516115560 is an apocalyptic number.

It is an amenable number.

516115560 is an abundant number, since it is smaller than the sum of its proper divisors (1032231480).

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

516115560 is a wasteful number, since it uses less digits than its factorization.

516115560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300977 (or 4300973 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 516115560 is about 22718.1768634721. The cubic root of 516115560 is about 802.1378029926.

The spelling of 516115560 in words is "five hundred sixteen million, one hundred fifteen thousand, five hundred sixty".