2552949898 has 16 divisors (see below), whose sum is σ = 3904524000. Its totient is φ = 1251477136.

The previous prime is 2552949869. The next prime is 2552949923. The reversal of 2552949898 is 8989492552.

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, 150861 + ... + 166927.

It is an arithmetic number, because the mean of its divisors is an integer number (244032750).

Almost surely, 2^2552949898 is an apocalyptic number.

2552949898 is a deficient number, since it is larger than the sum of its proper divisors (1351574102).

2552949898 is a wasteful number, since it uses less digits than its factorization.

2552949898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17621.

The product of its digits is 18662400, while the sum is 61.

The square root of 2552949898 is about 50526.7245920414. The cubic root of 2552949898 is about 1366.7238210350.

The spelling of 2552949898 in words is "two billion, five hundred fifty-two million, nine hundred forty-nine thousand, eight hundred ninety-eight".