54522071513 has 24 divisors (see below), whose sum is σ = 69460090560. Its totient is φ = 42407154720.

The previous prime is 54522071447. The next prime is 54522071533. The reversal of 54522071513 is 31517022545.

54522071513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54522071513 - 2¹² = 54522067417 is a prime.

It is a super-2 number, since 2×54522071513² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54522071533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 687773 + ... + 762938.

It is an arithmetic number, because the mean of its divisors is an integer number (2894170440).

Almost surely, 2^54522071513 is an apocalyptic number.

It is an amenable number.

54522071513 is a deficient number, since it is larger than the sum of its proper divisors (14938019047).

54522071513 is a wasteful number, since it uses less digits than its factorization.

54522071513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450797 (or 1450790 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 54522071513 in words is "fifty-four billion, five hundred twenty-two million, seventy-one thousand, five hundred thirteen".