545204158500 has 192 divisors, whose sum is σ = 1613029227264. Its totient is φ = 143066880000.

The previous prime is 545204158493. The next prime is 545204158517. The reversal of 545204158500 is 5851402545.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 120698242 + ... + 120702758.

It is an arithmetic number, because the mean of its divisors is an integer number (8401193892).

Almost surely, 2^545204158500 is an apocalyptic number.

545204158500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545204158500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806514613632).

545204158500 is an abundant number, since it is smaller than the sum of its proper divisors (1067825068764).

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

545204158500 is a wasteful number, since it uses less digits than its factorization.

545204158500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5807 (or 5795 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 39.

The spelling of 545204158500 in words is "five hundred forty-five billion, two hundred four million, one hundred fifty-eight thousand, five hundred".