20013055542753 has 64 divisors (see below), whose sum is σ = 34622660739072. Its totient is φ = 9998452131840.

The previous prime is 20013055542737. The next prime is 20013055542757. The reversal of 20013055542753 is 35724555031002.

It is a happy number.

It is not a de Polignac number, because 20013055542753 - 2⁴ = 20013055542737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20013055542757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24759376 + ... + 25554897.

It is an arithmetic number, because the mean of its divisors is an integer number (540979074048).

Almost surely, 2^{20013055542753} is an apocalyptic number.

It is an amenable number.

20013055542753 is a deficient number, since it is larger than the sum of its proper divisors (14609605196319).

20013055542753 is a wasteful number, since it uses less digits than its factorization.

20013055542753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50314374.

The product of its (nonzero) digits is 630000, while the sum is 42.

The spelling of 20013055542753 in words is "twenty trillion, thirteen billion, fifty-five million, five hundred forty-two thousand, seven hundred fifty-three".