53020003020 has 24 divisors (see below), whose sum is σ = 148456008624. Its totient is φ = 14138667456.

The previous prime is 53020003007. The next prime is 53020003031. The reversal of 53020003020 is 2030002035.

It is a super-2 number, since 2×53020003020² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441833299 + ... + 441833418.

It is an arithmetic number, because the mean of its divisors is an integer number (6185667026).

Almost surely, 2^53020003020 is an apocalyptic number.

It is an amenable number.

53020003020 is an abundant number, since it is smaller than the sum of its proper divisors (95436005604).

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

53020003020 is a wasteful number, since it uses less digits than its factorization.

53020003020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883666729 (or 883666727 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

Adding to 53020003020 its reverse (2030002035), we get a palindrome (55050005055).

The spelling of 53020003020 in words is "fifty-three billion, twenty million, three thousand, twenty".