2554318816 has 48 divisors (see below), whose sum is σ = 6085298016. Its totient is φ = 1030311936.

The previous prime is 2554318813. The next prime is 2554318817. The reversal of 2554318816 is 6188134552.

It is a super-2 number, since 2×2554318816² = 13049089227543283712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554318813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331581 + ... + 339196.

It is an arithmetic number, because the mean of its divisors is an integer number (126777042).

Almost surely, 2^2554318816 is an apocalyptic number.

It is an amenable number.

2554318816 is an abundant number, since it is smaller than the sum of its proper divisors (3530979200).

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

2554318816 is a wasteful number, since it uses less digits than its factorization.

2554318816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670811 (or 670803 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 2554318816 is about 50540.2692513603. The cubic root of 2554318816 is about 1366.9680611767.

The spelling of 2554318816 in words is "two billion, five hundred fifty-four million, three hundred eighteen thousand, eight hundred sixteen".