545102400 has 336 divisors, whose sum is σ = 1940153600. Its totient is φ = 133539840.

The previous prime is 545102387. The next prime is 545102447. The reversal of 545102400 is 4201545.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3921531 + ... + 3921669.

Almost surely, 2^545102400 is an apocalyptic number.

545102400 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 545102400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (970076800).

545102400 is an abundant number, since it is smaller than the sum of its proper divisors (1395051200).

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

545102400 is a wasteful number, since it uses less digits than its factorization.

545102400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 545102400 is about 23347.4281238855. The cubic root of 545102400 is about 816.8820719220.

Adding to 545102400 its reverse (4201545), we get a palindrome (549303945).

The spelling of 545102400 in words is "five hundred forty-five million, one hundred two thousand, four hundred".