2554868456 has 16 divisors (see below), whose sum is σ = 5474718240. Its totient is φ = 1094943600.

The previous prime is 2554868423. The next prime is 2554868461. The reversal of 2554868456 is 6548684552.

It is a junction number, because it is equal to n+sod(n) for n = 2554868398 and 2554868407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22811270 + ... + 22811381.

It is an arithmetic number, because the mean of its divisors is an integer number (342169890).

Almost surely, 2^2554868456 is an apocalyptic number.

It is an amenable number.

2554868456 is an abundant number, since it is smaller than the sum of its proper divisors (2919849784).

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

2554868456 is a wasteful number, since it uses less digits than its factorization.

2554868456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45622664 (or 45622660 counting only the distinct ones).

The product of its digits is 9216000, while the sum is 53.

The square root of 2554868456 is about 50545.7066030341. The cubic root of 2554868456 is about 1367.0661025065.

The spelling of 2554868456 in words is "two billion, five hundred fifty-four million, eight hundred sixty-eight thousand, four hundred fifty-six".