2553994410 has 64 divisors (see below), whose sum is σ = 6705072000. Its totient is φ = 617460480.

The previous prime is 2553994409. The next prime is 2553994441. The reversal of 2553994410 is 144993552.

2553994410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2553994410² = 13045774892622496200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112716 + ... + 133464.

It is an arithmetic number, because the mean of its divisors is an integer number (104766750).

Almost surely, 2^2553994410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2553994410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3352536000).

2553994410 is an abundant number, since it is smaller than the sum of its proper divisors (4151077590).

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

2553994410 is a wasteful number, since it uses less digits than its factorization.

2553994410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21143.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 2553994410 is about 50537.0597680554. The cubic root of 2553994410 is about 1366.9101890723.

The spelling of 2553994410 in words is "two billion, five hundred fifty-three million, nine hundred ninety-four thousand, four hundred ten".