2551553554 has 32 divisors (see below), whose sum is σ = 4246566912. Its totient is φ = 1140090000.

The previous prime is 2551553497. The next prime is 2551553573. The reversal of 2551553554 is 4553551552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571029 + ... + 575479.

It is an arithmetic number, because the mean of its divisors is an integer number (132705216).

Almost surely, 2^2551553554 is an apocalyptic number.

2551553554 is a deficient number, since it is larger than the sum of its proper divisors (1695013358).

2551553554 is a wasteful number, since it uses less digits than its factorization.

2551553554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902.

The product of its digits is 375000, while the sum is 40.

The square root of 2551553554 is about 50512.9048263907. The cubic root of 2551553554 is about 1366.4745976232.

The spelling of 2551553554 in words is "two billion, five hundred fifty-one million, five hundred fifty-three thousand, five hundred fifty-four".