2553800446 has 12 divisors (see below), whose sum is σ = 3997789416. Its totient is φ = 1221218900.

The previous prime is 2553800419. The next prime is 2553800449. The reversal of 2553800446 is 6440083552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553800449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 339021 + ... + 346471.

It is an arithmetic number, because the mean of its divisors is an integer number (333149118).

Almost surely, 2^2553800446 is an apocalyptic number.

2553800446 is a deficient number, since it is larger than the sum of its proper divisors (1443988970).

2553800446 is an frugal number, since it uses more digits than its factorization.

2553800446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14927 (or 7476 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 2553800446 is about 50535.1407042664. The cubic root of 2553800446 is about 1366.8755847053.

Adding to 2553800446 its reverse (6440083552), we get a palindrome (8993883998).

The spelling of 2553800446 in words is "two billion, five hundred fifty-three million, eight hundred thousand, four hundred forty-six".