5655615515 has 32 divisors (see below), whose sum is σ = 7597808640. Its totient is φ = 4006195200.

The previous prime is 5655615509. The next prime is 5655615523. The reversal of 5655615515 is 5155165565.

5655615515 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5655615515 - 2¹⁶ = 5655549979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 540251 + ... + 550619.

It is an arithmetic number, because the mean of its divisors is an integer number (237431520).

Almost surely, 2^5655615515 is an apocalyptic number.

5655615515 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5655615515 is a deficient number, since it is larger than the sum of its proper divisors (1942193125).

5655615515 is a wasteful number, since it uses less digits than its factorization.

5655615515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10643.

The product of its digits is 562500, while the sum is 44.

The square root of 5655615515 is about 75203.8264651474. The cubic root of 5655615515 is about 1781.6673678143.

The spelling of 5655615515 in words is "five billion, six hundred fifty-five million, six hundred fifteen thousand, five hundred fifteen".