2506553044 has 12 divisors (see below), whose sum is σ = 4448249568. Its totient is φ = 1235624600.

The previous prime is 2506553011. The next prime is 2506553047. The reversal of 2506553044 is 4403556052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506553047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4412662 + ... + 4413229.

It is an arithmetic number, because the mean of its divisors is an integer number (370687464).

Almost surely, 2^2506553044 is an apocalyptic number.

It is an amenable number.

2506553044 is a deficient number, since it is larger than the sum of its proper divisors (1941696524).

2506553044 is a wasteful number, since it uses less digits than its factorization.

2506553044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8825966 (or 8825964 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 2506553044 is about 50065.4875538030. The cubic root of 2506553044 is about 1358.3936202214.

The spelling of 2506553044 in words is "two billion, five hundred six million, five hundred fifty-three thousand, forty-four".