13053502020 has 96 divisors (see below), whose sum is σ = 41676743808. Its totient is φ = 3024156672.

The previous prime is 13053502013. The next prime is 13053502039. The reversal of 13053502020 is 2020535031.

It is a super-2 number, since 2×13053502020² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 478954 + ... + 505473.

It is an arithmetic number, because the mean of its divisors is an integer number (434132748).

Almost surely, 2^13053502020 is an apocalyptic number.

13053502020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13053502020 is an abundant number, since it is smaller than the sum of its proper divisors (28623241788).

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

13053502020 is a wasteful number, since it uses less digits than its factorization.

13053502020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984469 (or 984467 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The spelling of 13053502020 in words is "thirteen billion, fifty-three million, five hundred two thousand, twenty".