2553897902 has 4 divisors (see below), whose sum is σ = 3830846856. Its totient is φ = 1276948950.

The previous prime is 2553897887. The next prime is 2553897923. The reversal of 2553897902 is 2097983552.

2553897902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638474474 + ... + 638474477.

It is an arithmetic number, because the mean of its divisors is an integer number (957711714).

Almost surely, 2^2553897902 is an apocalyptic number.

2553897902 is a deficient number, since it is larger than the sum of its proper divisors (1276948954).

2553897902 is a wasteful number, since it uses less digits than its factorization.

2553897902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276948953.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 2553897902 is about 50536.1049349868. The cubic root of 2553897902 is about 1366.8929716723.

The spelling of 2553897902 in words is "two billion, five hundred fifty-three million, eight hundred ninety-seven thousand, nine hundred two".