15055605605 has 16 divisors (see below), whose sum is σ = 19045945920. Its totient is φ = 11393561088.

The previous prime is 15055605557. The next prime is 15055605619. The reversal of 15055605605 is 50650655051.

It is a cyclic number.

It is not a de Polignac number, because 15055605605 - 2⁶ = 15055605541 is a prime.

It is a Curzon 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, 53807 + ... + 181676.

It is an arithmetic number, because the mean of its divisors is an integer number (1190371620).

Almost surely, 2^15055605605 is an apocalyptic number.

It is an amenable number.

15055605605 is a deficient number, since it is larger than the sum of its proper divisors (3990340315).

15055605605 is a wasteful number, since it uses less digits than its factorization.

15055605605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236180.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 15055605605 in words is "fifteen billion, fifty-five million, six hundred five thousand, six hundred five".