5155656668015 has 16 divisors (see below), whose sum is σ = 7070675668032. Its totient is φ = 3535277025024.

The previous prime is 5155656668003. The next prime is 5155656668027. The reversal of 5155656668015 is 5108666565515.

5155656668015 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5155656668003) and next prime (5155656668027).

It is a cyclic number.

It is not a de Polignac number, because 5155656668015 - 2¹⁸ = 5155656405871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3964427 + ... + 5101763.

It is an arithmetic number, because the mean of its divisors is an integer number (441917229252).

Almost surely, 2^{5155656668015} is an apocalyptic number.

5155656668015 is a deficient number, since it is larger than the sum of its proper divisors (1915019000017).

5155656668015 is a wasteful number, since it uses less digits than its factorization.

5155656668015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266866.

The product of its (nonzero) digits is 32400000, while the sum is 59.

The spelling of 5155656668015 in words is "five trillion, one hundred fifty-five billion, six hundred fifty-six million, six hundred sixty-eight thousand, fifteen".