53064260921 has 16 divisors (see below), whose sum is σ = 64500194304. Its totient is φ = 42616157184.

The previous prime is 53064260891. The next prime is 53064260959. The reversal of 53064260921 is 12906246035.

53064260921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53064260921 - 2¹⁸ = 53063998777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53064260321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973280 + ... + 1026353.

It is an arithmetic number, because the mean of its divisors is an integer number (4031262144).

Almost surely, 2^53064260921 is an apocalyptic number.

It is an amenable number.

53064260921 is a deficient number, since it is larger than the sum of its proper divisors (11435933383).

53064260921 is a wasteful number, since it uses less digits than its factorization.

53064260921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999880.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 53064260921 in words is "fifty-three billion, sixty-four million, two hundred sixty thousand, nine hundred twenty-one".