2553577890 has 32 divisors (see below), whose sum is σ = 6339919680. Its totient is φ = 657472704.

The previous prime is 2553577889. The next prime is 2553577937. The reversal of 2553577890 is 987753552.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1466704 + ... + 1468443.

It is an arithmetic number, because the mean of its divisors is an integer number (198122490).

Almost surely, 2^2553577890 is an apocalyptic number.

2553577890 is an abundant number, since it is smaller than the sum of its proper divisors (3786341790).

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

2553577890 is a wasteful number, since it uses less digits than its factorization.

2553577890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935186.

The product of its (nonzero) digits is 2646000, while the sum is 51.

The square root of 2553577890 is about 50532.9386638062. The cubic root of 2553577890 is about 1366.8358771914.

The spelling of 2553577890 in words is "two billion, five hundred fifty-three million, five hundred seventy-seven thousand, eight hundred ninety".