6115500564 has 24 divisors (see below), whose sum is σ = 14272886880. Its totient is φ = 2038016544.

The previous prime is 6115500557. The next prime is 6115500571. The reversal of 6115500564 is 4650055116.

It is an interprime number because it is at equal distance from previous prime (6115500557) and next prime (6115500571).

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, 5794 + ... + 110745.

It is an arithmetic number, because the mean of its divisors is an integer number (594703620).

Almost surely, 2^6115500564 is an apocalyptic number.

It is an amenable number.

6115500564 is an abundant number, since it is smaller than the sum of its proper divisors (8157386316).

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

6115500564 is a wasteful number, since it uses less digits than its factorization.

6115500564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120919 (or 120917 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 6115500564 is about 78201.6659924838. The cubic root of 6115500564 is about 1828.7064787753.

The spelling of 6115500564 in words is "six billion, one hundred fifteen million, five hundred thousand, five hundred sixty-four".