2551114791 has 16 divisors (see below), whose sum is σ = 3780241920. Its totient is φ = 1700377560.

The previous prime is 2551114729. The next prime is 2551114799. The reversal of 2551114791 is 1974111552.

2551114791 is a `hidden beast` number, since 2 + 551 + 1 + 14 + 7 + 91 = 666.

It is not a de Polignac number, because 2551114791 - 2⁷ = 2551114663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551114799) 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, 188146 + ... + 201248.

It is an arithmetic number, because the mean of its divisors is an integer number (236265120).

Almost surely, 2^2551114791 is an apocalyptic number.

2551114791 is a deficient number, since it is larger than the sum of its proper divisors (1229127129).

2551114791 is a wasteful number, since it uses less digits than its factorization.

2551114791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20323 (or 20317 counting only the distinct ones).

The product of its digits is 12600, while the sum is 36.

The square root of 2551114791 is about 50508.5615613828. The cubic root of 2551114791 is about 1366.3962671929.

The spelling of 2551114791 in words is "two billion, five hundred fifty-one million, one hundred fourteen thousand, seven hundred ninety-one".