13055559774 has 16 divisors (see below), whose sum is σ = 26118624000. Its totient is φ = 4350602520.

The previous prime is 13055559761. The next prime is 13055559791. The reversal of 13055559774 is 47795555031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289942 + ... + 331929.

It is an arithmetic number, because the mean of its divisors is an integer number (1632414000).

Almost surely, 2^13055559774 is an apocalyptic number.

13055559774 is an abundant number, since it is smaller than the sum of its proper divisors (13063064226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13055559774 is a wasteful number, since it uses less digits than its factorization.

13055559774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625375.

The product of its (nonzero) digits is 3307500, while the sum is 51.

The spelling of 13055559774 in words is "thirteen billion, fifty-five million, five hundred fifty-nine thousand, seven hundred seventy-four".