20013055570353 has 32 divisors (see below), whose sum is σ = 27140617123200. Its totient is φ = 13115726374400.

The previous prime is 20013055570349. The next prime is 20013055570373. The reversal of 20013055570353 is 35307555031002.

It is a cyclic number.

It is not a de Polignac number, because 20013055570353 - 2² = 20013055570349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20013055570373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107944150 + ... + 108129392.

It is an arithmetic number, because the mean of its divisors is an integer number (848144285100).

Almost surely, 2^{20013055570353} is an apocalyptic number.

It is an amenable number.

20013055570353 is a deficient number, since it is larger than the sum of its proper divisors (7127561552847).

20013055570353 is a wasteful number, since it uses less digits than its factorization.

20013055570353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187889.

The product of its (nonzero) digits is 236250, while the sum is 39.

The spelling of 20013055570353 in words is "twenty trillion, thirteen billion, fifty-five million, five hundred seventy thousand, three hundred fifty-three".