55606057015 has 16 divisors (see below), whose sum is σ = 67000399200. Its totient is φ = 44303127552.

The previous prime is 55606057009. The next prime is 55606057033. The reversal of 55606057015 is 51075060655.

It is a cyclic number.

It is not a de Polignac number, because 55606057015 - 2⁹ = 55606056503 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1209316 + ... + 1254454.

It is an arithmetic number, because the mean of its divisors is an integer number (4187524950).

Almost surely, 2^55606057015 is an apocalyptic number.

55606057015 is a deficient number, since it is larger than the sum of its proper divisors (11394342185).

55606057015 is a wasteful number, since it uses less digits than its factorization.

55606057015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46146.

The product of its (nonzero) digits is 157500, while the sum is 40.

The spelling of 55606057015 in words is "fifty-five billion, six hundred six million, fifty-seven thousand, fifteen".