6115015560 has 64 divisors (see below), whose sum is σ = 18551203200. Its totient is φ = 1612345856.

The previous prime is 6115015559. The next prime is 6115015591. The reversal of 6115015560 is 655105116.

It is a super-2 number, since 2×6115015560² = 74786830598084227200, 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275604 + ... + 296963.

It is an arithmetic number, because the mean of its divisors is an integer number (289862550).

Almost surely, 2^6115015560 is an apocalyptic number.

6115015560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6115015560 is an abundant number, since it is smaller than the sum of its proper divisors (12436187640).

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

6115015560 is a wasteful number, since it uses less digits than its factorization.

6115015560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572670 (or 572666 counting only the distinct ones).

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

The square root of 6115015560 is about 78198.5649484695. The cubic root of 6115015560 is about 1828.6581342233.

The spelling of 6115015560 in words is "six billion, one hundred fifteen million, fifteen thousand, five hundred sixty".