545911600 has 120 divisors (see below), whose sum is σ = 1421280560. Its totient is φ = 200309760.

The previous prime is 545911589. The next prime is 545911651. The reversal of 545911600 is 6119545.

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, 1440211 + ... + 1440589.

Almost surely, 2^545911600 is an apocalyptic number.

545911600 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 545911600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710640280).

545911600 is an abundant number, since it is smaller than the sum of its proper divisors (875368960).

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

545911600 is a wasteful number, since it uses less digits than its factorization.

545911600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 545911600 is about 23364.7512291486. The cubic root of 545911600 is about 817.2860902916.

The spelling of 545911600 in words is "five hundred forty-five million, nine hundred eleven thousand, six hundred".