2554716881 has 8 divisors (see below), whose sum is σ = 2669889600. Its totient is φ = 2439885712.

The previous prime is 2554716863. The next prime is 2554716883. The reversal of 2554716881 is 1886174552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2554716881 - 2²⁶ = 2487608017 is a prime.

It is a super-2 number, since 2×2554716881² = 13053156684132736322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2554716883) 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, 70031 + ... + 100068.

It is an arithmetic number, because the mean of its divisors is an integer number (333736200).

Almost surely, 2^2554716881 is an apocalyptic number.

It is an amenable number.

2554716881 is a deficient number, since it is larger than the sum of its proper divisors (115172719).

2554716881 is a wasteful number, since it uses less digits than its factorization.

2554716881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170775.

The product of its digits is 537600, while the sum is 47.

The square root of 2554716881 is about 50544.2071952860. The cubic root of 2554716881 is about 1367.0390669146.

The spelling of 2554716881 in words is "two billion, five hundred fifty-four million, seven hundred sixteen thousand, eight hundred eighty-one".