2555554345 has 8 divisors (see below), whose sum is σ = 3072913920. Its totient is φ = 2040277680.

The previous prime is 2555554319. The next prime is 2555554363. The reversal of 2555554345 is 5434555552.

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

It is not a de Polignac number, because 2555554345 - 2³¹ = 408070697 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 518025 + ... + 522934.

It is an arithmetic number, because the mean of its divisors is an integer number (384114240).

Almost surely, 2^2555554345 is an apocalyptic number.

It is an amenable number.

2555554345 is a deficient number, since it is larger than the sum of its proper divisors (517359575).

2555554345 is a wasteful number, since it uses less digits than its factorization.

2555554345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041455.

The product of its digits is 1500000, while the sum is 43.

The square root of 2555554345 is about 50552.4909870918. The cubic root of 2555554345 is about 1367.1884273570.

The spelling of 2555554345 in words is "two billion, five hundred fifty-five million, five hundred fifty-four thousand, three hundred forty-five".