2504990556 has 24 divisors (see below), whose sum is σ = 6494420240. Its totient is φ = 834996816.

The previous prime is 2504990531. The next prime is 2504990567. The reversal of 2504990556 is 6550994052.

It is a happy number.

2504990556 is a `hidden beast` number, since 2 + 5 + 0 + 4 + 9 + 90 + 556 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11597071 + ... + 11597286.

Almost surely, 2^2504990556 is an apocalyptic number.

It is an amenable number.

2504990556 is an abundant number, since it is smaller than the sum of its proper divisors (3989429684).

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

2504990556 is a wasteful number, since it uses less digits than its factorization.

2504990556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23194370 (or 23194362 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The square root of 2504990556 is about 50049.8806791784. The cubic root of 2504990556 is about 1358.1113049105. Note that the first 3 decimals are identical.

The spelling of 2504990556 in words is "two billion, five hundred four million, nine hundred ninety thousand, five hundred fifty-six".