545412200 has 48 divisors (see below), whose sum is σ = 1285488780. Its totient is φ = 215170560.

The previous prime is 545412143. The next prime is 545412211. The reversal of 545412200 is 2214545.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 140517316 + 404894884 = 11854^2 + 20122^2 .

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, 4079 + ... + 33278.

Almost surely, 2^545412200 is an apocalyptic number.

545412200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

545412200 is an abundant number, since it is smaller than the sum of its proper divisors (740076580).

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

545412200 is a wasteful number, since it uses less digits than its factorization.

545412200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37446 (or 37437 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 545412200 is about 23354.0617452297. The cubic root of 545412200 is about 817.0367964523.

Adding to 545412200 its reverse (2214545), we get a palindrome (547626745).

The spelling of 545412200 in words is "five hundred forty-five million, four hundred twelve thousand, two hundred".