5555061166515 has 32 divisors (see below), whose sum is σ = 10365128716800. Its totient is φ = 2539456530912.

The previous prime is 5555061166511. The next prime is 5555061166547. The reversal of 5555061166515 is 5156611605555.

It is not a de Polignac number, because 5555061166515 - 2² = 5555061166511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5555061166511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539845309 + ... + 539855598.

It is an arithmetic number, because the mean of its divisors is an integer number (323910272400).

Almost surely, 2^{5555061166515} is an apocalyptic number.

5555061166515 is a deficient number, since it is larger than the sum of its proper divisors (4810067550285).

5555061166515 is a wasteful number, since it uses less digits than its factorization.

5555061166515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079700936 (or 1079700922 counting only the distinct ones).

The product of its (nonzero) digits is 3375000, while the sum is 51.

The spelling of 5555061166515 in words is "five trillion, five hundred fifty-five billion, sixty-one million, one hundred sixty-six thousand, five hundred fifteen".