2554456562 has 16 divisors (see below), whose sum is σ = 4379806080. Its totient is φ = 1094582688.

The previous prime is 2554456523. The next prime is 2554456591. The reversal of 2554456562 is 2656544552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101198 + ... + 123894.

It is an arithmetic number, because the mean of its divisors is an integer number (273737880).

Almost surely, 2^2554456562 is an apocalyptic number.

2554456562 is a deficient number, since it is larger than the sum of its proper divisors (1825349518).

2554456562 is a wasteful number, since it uses less digits than its factorization.

2554456562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30745.

The product of its digits is 1440000, while the sum is 44.

The square root of 2554456562 is about 50541.6319681112. The cubic root of 2554456562 is about 1366.9926327633.

The spelling of 2554456562 in words is "two billion, five hundred fifty-four million, four hundred fifty-six thousand, five hundred sixty-two".