545922698520 has 64 divisors (see below), whose sum is σ = 1637818431840. Its totient is φ = 145574912000.

The previous prime is 545922698507. The next prime is 545922698527. The reversal of 545922698520 is 25896229545.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545922698527) 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, 6138370 + ... + 6226670.

Almost surely, 2^545922698520 is an apocalyptic number.

It is an amenable number.

545922698520 is an abundant number, since it is smaller than the sum of its proper divisors (1091895733320).

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

545922698520 is a wasteful number, since it uses less digits than its factorization.

545922698520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139836 (or 139832 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 57.

The spelling of 545922698520 in words is "five hundred forty-five billion, nine hundred twenty-two million, six hundred ninety-eight thousand, five hundred twenty".