2554644145 has 32 divisors (see below), whose sum is σ = 3436214400. Its totient is φ = 1811874816.

The previous prime is 2554644137. The next prime is 2554644151. The reversal of 2554644145 is 5414464552.

It is a cyclic number.

It is not a de Polignac number, because 2554644145 - 2³ = 2554644137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2554644098 and 2554644107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284667 + ... + 293503.

It is an arithmetic number, because the mean of its divisors is an integer number (107381700).

Almost surely, 2^2554644145 is an apocalyptic number.

It is an amenable number.

2554644145 is a deficient number, since it is larger than the sum of its proper divisors (881570255).

2554644145 is a wasteful number, since it uses less digits than its factorization.

2554644145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9057.

The product of its digits is 384000, while the sum is 40.

The square root of 2554644145 is about 50543.4876616167. The cubic root of 2554644145 is about 1367.0260930181.

The spelling of 2554644145 in words is "two billion, five hundred fifty-four million, six hundred forty-four thousand, one hundred forty-five".