2554910817 has 16 divisors (see below), whose sum is σ = 3677235840. Its totient is φ = 1573037312.

The previous prime is 2554910803. The next prime is 2554910819. The reversal of 2554910817 is 7180194552.

It is a cyclic number.

It is not a de Polignac number, because 2554910817 - 2¹⁵ = 2554878049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2554910819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636408 + ... + 640409.

It is an arithmetic number, because the mean of its divisors is an integer number (229827240).

Almost surely, 2^2554910817 is an apocalyptic number.

It is an amenable number.

2554910817 is a deficient number, since it is larger than the sum of its proper divisors (1122325023).

2554910817 is a wasteful number, since it uses less digits than its factorization.

2554910817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276872.

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 2554910817 is about 50546.1256378765. The cubic root of 2554910817 is about 1367.0736580119.

The spelling of 2554910817 in words is "two billion, five hundred fifty-four million, nine hundred ten thousand, eight hundred seventeen".