20364045053 has 12 divisors (see below), whose sum is σ = 22396452540. Its totient is φ = 18502154880.

The previous prime is 20364045047. The next prime is 20364045059. The reversal of 20364045053 is 35054046302.

It is an interprime number because it is at equal distance from previous prime (20364045047) and next prime (20364045059).

It can be written as a sum of positive squares in 2 ways, for example, as 11295863524 + 9068181529 = 106282^2 + 95227^2 .

It is a de Polignac number, because none of the positive numbers 2^k-20364045053 is a prime.

It is a super-2 number, since 2×20364045053² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20364045059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167663 + ... + 262371.

It is an arithmetic number, because the mean of its divisors is an integer number (1866371045).

Almost surely, 2^20364045053 is an apocalyptic number.

It is an amenable number.

20364045053 is a deficient number, since it is larger than the sum of its proper divisors (2032407487).

20364045053 is a wasteful number, since it uses less digits than its factorization.

20364045053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96508 (or 96497 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 20364045053 in words is "twenty billion, three hundred sixty-four million, forty-five thousand, fifty-three".