5656116555 has 48 divisors (see below), whose sum is σ = 10598908320. Its totient is φ = 2780573184.

The previous prime is 5656116541. The next prime is 5656116607. The reversal of 5656116555 is 5556116565.

It is not a de Polignac number, because 5656116555 - 2⁶ = 5656116491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5656116555.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57762 + ... + 121031.

It is an arithmetic number, because the mean of its divisors is an integer number (220810590).

Almost surely, 2^5656116555 is an apocalyptic number.

5656116555 is a deficient number, since it is larger than the sum of its proper divisors (4942791765).

5656116555 is a wasteful number, since it uses less digits than its factorization.

5656116555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178860 (or 178857 counting only the distinct ones).

The product of its digits is 675000, while the sum is 45.

The square root of 5656116555 is about 75207.1576048450. The cubic root of 5656116555 is about 1781.7199798453.

The spelling of 5656116555 in words is "five billion, six hundred fifty-six million, one hundred sixteen thousand, five hundred fifty-five".