545330605500 has 72 divisors (see below), whose sum is σ = 1720336297680. Its totient is φ = 145421493600.

The previous prime is 545330605459. The next prime is 545330605511. The reversal of 545330605500 is 5506033545.

545330605500 is a `hidden beast` number, since 5 + 45 + 3 + 3 + 0 + 60 + 550 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60587790 + ... + 60596789.

It is an arithmetic number, because the mean of its divisors is an integer number (23893559690).

Almost surely, 2^545330605500 is an apocalyptic number.

545330605500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

545330605500 is an abundant number, since it is smaller than the sum of its proper divisors (1175005692180).

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

545330605500 is a wasteful number, since it uses less digits than its factorization.

545330605500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121184604 (or 121184589 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 545330605500 in words is "five hundred forty-five billion, three hundred thirty million, six hundred five thousand, five hundred".