545062500 has 336 divisors, whose sum is σ = 1968724800. Its totient is φ = 129600000.

The previous prime is 545062499. The next prime is 545062513. The reversal of 545062500 is 5260545.

545062500 is a `hidden beast` number, since 54 + 50 + 62 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 28687491 + ... + 28687509.

It is an arithmetic number, because the mean of its divisors is an integer number (5859300).

Almost surely, 2^545062500 is an apocalyptic number.

545062500 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 545062500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (984362400).

545062500 is an abundant number, since it is smaller than the sum of its proper divisors (1423662300).

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

545062500 is a wasteful number, since it uses less digits than its factorization.

545062500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 545062500 is about 23346.5736244101. The cubic root of 545062500 is about 816.8621402603.

The spelling of 545062500 in words is "five hundred forty-five million, sixty-two thousand, five hundred".