545700000 has 288 divisors, whose sum is σ = 1913502528. Its totient is φ = 135680000.

The previous prime is 545699993. The next prime is 545700011. The reversal of 545700000 is 7545.

It is a self number, because there is not a number n which added to its sum of digits gives 545700000.

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, 5099947 + ... + 5100053.

It is an arithmetic number, because the mean of its divisors is an integer number (6644106).

Almost surely, 2^545700000 is an apocalyptic number.

545700000 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 545700000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (956751264).

545700000 is an abundant number, since it is smaller than the sum of its proper divisors (1367802528).

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

545700000 is a wasteful number, since it uses less digits than its factorization.

545700000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 545700000 is about 23360.2226016791. Note that the first 3 decimals coincide. The cubic root of 545700000 is about 817.1804809551.

Adding to 545700000 its reverse (7545), we get a palindrome (545707545).

The spelling of 545700000 in words is "five hundred forty-five million, seven hundred thousand".