2556770583 has 16 divisors (see below), whose sum is σ = 3513793536. Its totient is φ = 1652710080.

The previous prime is 2556770533. The next prime is 2556770609. The reversal of 2556770583 is 3850776552.

It is not a de Polignac number, because 2556770583 - 2⁸ = 2556770327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556770533) 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, 54663 + ... + 90008.

It is an arithmetic number, because the mean of its divisors is an integer number (219612096).

Almost surely, 2^2556770583 is an apocalyptic number.

2556770583 is a deficient number, since it is larger than the sum of its proper divisors (957022953).

2556770583 is a wasteful number, since it uses less digits than its factorization.

2556770583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144854.

The product of its (nonzero) digits is 1764000, while the sum is 48.

The square root of 2556770583 is about 50564.5190128414. The cubic root of 2556770583 is about 1367.4052834768.

The spelling of 2556770583 in words is "two billion, five hundred fifty-six million, seven hundred seventy thousand, five hundred eighty-three".