2551963283 has 8 divisors (see below), whose sum is σ = 2698115520. Its totient is φ = 2406994920.

The previous prime is 2551963261. The next prime is 2551963319. The reversal of 2551963283 is 3823691552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2551963283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2551960283) 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 7 ways as a sum of consecutive naturals, for example, 291533 + ... + 300158.

It is an arithmetic number, because the mean of its divisors is an integer number (337264440).

Almost surely, 2^2551963283 is an apocalyptic number.

2551963283 is a deficient number, since it is larger than the sum of its proper divisors (146152237).

2551963283 is a wasteful number, since it uses less digits than its factorization.

2551963283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591937.

The product of its digits is 388800, while the sum is 44.

The square root of 2551963283 is about 50516.9603499656. The cubic root of 2551963283 is about 1366.5477366334.

The spelling of 2551963283 in words is "two billion, five hundred fifty-one million, nine hundred sixty-three thousand, two hundred eighty-three".