2552199990 has 32 divisors (see below), whose sum is σ = 6127198560. Its totient is φ = 680373504.

The previous prime is 2552199929. The next prime is 2552200003. The reversal of 2552199990 is 999912552.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99802 + ... + 122738.

It is an arithmetic number, because the mean of its divisors is an integer number (191474955).

Almost surely, 2^2552199990 is an apocalyptic number.

2552199990 is an abundant number, since it is smaller than the sum of its proper divisors (3574998570).

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

2552199990 is a wasteful number, since it uses less digits than its factorization.

2552199990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26656.

The product of its (nonzero) digits is 656100, while the sum is 51.

The square root of 2552199990 is about 50519.3031424623. The cubic root of 2552199990 is about 1366.5899866423.

The spelling of 2552199990 in words is "two billion, five hundred fifty-two million, one hundred ninety-nine thousand, nine hundred ninety".