6506116056 has 48 divisors (see below), whose sum is σ = 19222617960. Its totient is φ = 1971550080.

The previous prime is 6506116039. The next prime is 6506116073.

6506116056 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (6506116039) and next prime (6506116073).

It is a super-2 number, since 2×6506116056² = 84659092268281990272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6506116056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4106605 + ... + 4108188.

Almost surely, 2^6506116056 is an apocalyptic number.

6506116056 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6506116056 is an abundant number, since it is smaller than the sum of its proper divisors (12716501904).

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

6506116056 is a wasteful number, since it uses less digits than its factorization.

6506116056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8214816 (or 8214809 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 6506116056 is about 80660.4987338908. The cubic root of 6506116056 is about 1866.8407345895.

The spelling of 6506116056 in words is "six billion, five hundred six million, one hundred sixteen thousand, fifty-six".