504545450 has 24 divisors (see below), whose sum is σ = 949007340. Its totient is φ = 199548800.

The previous prime is 504545449. The next prime is 504545479. The reversal of 504545450 is 54545405.

It can be written as a sum of positive squares in 6 ways, for example, as 244078129 + 260467321 = 15623^2 + 16139^2 .

It is a super-2 number, since 2×504545450² = 509132222231405000, which contains 22 as substring.

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, 52241 + ... + 61140.

Almost surely, 2^504545450 is an apocalyptic number.

504545450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

504545450 is a deficient number, since it is larger than the sum of its proper divisors (444461890).

504545450 is a wasteful number, since it uses less digits than its factorization.

504545450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113482 (or 113477 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 504545450 is about 22462.0891726482. The cubic root of 504545450 is about 796.0984249479.

The spelling of 504545450 in words is "five hundred four million, five hundred forty-five thousand, four hundred fifty".