55560055605 has 16 divisors (see below), whose sum is σ = 94125271104. Its totient is φ = 27888968960.

The previous prime is 55560055561. The next prime is 55560055619. The reversal of 55560055605 is 50655006555.

It is not a de Polignac number, because 55560055605 - 2¹² = 55560051509 is a prime.

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, 108941031 + ... + 108941540.

It is an arithmetic number, because the mean of its divisors is an integer number (5882829444).

Almost surely, 2^55560055605 is an apocalyptic number.

It is an amenable number.

55560055605 is a deficient number, since it is larger than the sum of its proper divisors (38565215499).

55560055605 is a wasteful number, since it uses less digits than its factorization.

55560055605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217882596.

The product of its (nonzero) digits is 562500, while the sum is 42.

The spelling of 55560055605 in words is "fifty-five billion, five hundred sixty million, fifty-five thousand, six hundred five".