2556416283 has 4 divisors (see below), whose sum is σ = 3408555048. Its totient is φ = 1704277520.

The previous prime is 2556416267. The next prime is 2556416311. The reversal of 2556416283 is 3826146552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2556416283 - 2⁴ = 2556416267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2556416183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426069378 + ... + 426069383.

It is an arithmetic number, because the mean of its divisors is an integer number (852138762).

Almost surely, 2^2556416283 is an apocalyptic number.

2556416283 is a deficient number, since it is larger than the sum of its proper divisors (852138765).

2556416283 is an equidigital number, since it uses as much as digits as its factorization.

2556416283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852138764.

The product of its digits is 345600, while the sum is 42.

The square root of 2556416283 is about 50561.0154466858. The cubic root of 2556416283 is about 1367.3421186293.

The spelling of 2556416283 in words is "two billion, five hundred fifty-six million, four hundred sixteen thousand, two hundred eighty-three".