13055555634 has 24 divisors (see below), whose sum is σ = 28700644560. Its totient is φ = 3956228760.

The previous prime is 13055555621. The next prime is 13055555651. The reversal of 13055555634 is 43655555031.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8990704 + ... + 8992155.

It is an arithmetic number, because the mean of its divisors is an integer number (1195860190).

Almost surely, 2^13055555634 is an apocalyptic number.

13055555634 is an abundant number, since it is smaller than the sum of its proper divisors (15645088926).

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

13055555634 is a wasteful number, since it uses less digits than its factorization.

13055555634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17982886 (or 17982875 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 42.

The spelling of 13055555634 in words is "thirteen billion, fifty-five million, five hundred fifty-five thousand, six hundred thirty-four".