545932872000 has 280 divisors, whose sum is σ = 2019660837480. Its totient is φ = 145581926400.

The previous prime is 545932871977. The next prime is 545932872049. The reversal of 545932872000 is 278239545.

545932872000 is a `hidden beast` number, since 54 + 593 + 2 + 8 + 7 + 2 + 0 + 0 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10073735424 + 535859136576 = 100368^2 + 732024^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 226756 + ... + 1069244.

Almost surely, 2^545932872000 is an apocalyptic number.

545932872000 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 545932872000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1009830418740).

545932872000 is an abundant number, since it is smaller than the sum of its proper divisors (1473727965480).

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

545932872000 is an equidigital number, since it uses as much as digits as its factorization.

545932872000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842528 (or 842499 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 545932872000 in words is "five hundred forty-five billion, nine hundred thirty-two million, eight hundred seventy-two thousand".