545811600 has 60 divisors (see below), whose sum is σ = 1748420336. Its totient is φ = 145549440.

The previous prime is 545811593. The next prime is 545811619. The reversal of 545811600 is 6118545.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226222 + ... + 228621.

Almost surely, 2^545811600 is an apocalyptic number.

545811600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

545811600 is an abundant number, since it is smaller than the sum of its proper divisors (1202608736).

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

545811600 is a wasteful number, since it uses less digits than its factorization.

545811600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454864 (or 454853 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 545811600 is about 23362.6111554338. The cubic root of 545811600 is about 817.2361837989.

The spelling of 545811600 in words is "five hundred forty-five million, eight hundred eleven thousand, six hundred".