2504455500 has 48 divisors (see below), whose sum is σ = 7292978784. Its totient is φ = 667854400.

The previous prime is 2504455469. The next prime is 2504455501. The reversal of 2504455500 is 55544052.

2504455500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2504455501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833319 + ... + 836318.

It is an arithmetic number, because the mean of its divisors is an integer number (151937058).

Almost surely, 2^2504455500 is an apocalyptic number.

2504455500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2504455500 is an abundant number, since it is smaller than the sum of its proper divisors (4788523284).

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

2504455500 is a wasteful number, since it uses less digits than its factorization.

2504455500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669659 (or 1669647 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 2504455500 is about 50044.5351661897. The cubic root of 2504455500 is about 1358.0146023042.

Adding to 2504455500 its reverse (55544052), we get a palindrome (2559999552).

The spelling of 2504455500 in words is "two billion, five hundred four million, four hundred fifty-five thousand, five hundred".