545922499481 has 4 divisors (see below), whose sum is σ = 569658260352. Its totient is φ = 522186738612.

The previous prime is 545922499477. The next prime is 545922499511. The reversal of 545922499481 is 184994229545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 545922499481 - 2² = 545922499477 is a prime.

It is a super-2 number, since 2×545922499481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545922499471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11867880401 + ... + 11867880446.

It is an arithmetic number, because the mean of its divisors is an integer number (142414565088).

Almost surely, 2^545922499481 is an apocalyptic number.

It is an amenable number.

545922499481 is a deficient number, since it is larger than the sum of its proper divisors (23735760871).

545922499481 is a wasteful number, since it uses less digits than its factorization.

545922499481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23735760870.

The product of its digits is 37324800, while the sum is 62.

The spelling of 545922499481 in words is "five hundred forty-five billion, nine hundred twenty-two million, four hundred ninety-nine thousand, four hundred eighty-one".