5751567391 has 2 divisors, whose sum is σ = 5751567392. Its totient is φ = 5751567390.

The previous prime is 5751567389. The next prime is 5751567421. The reversal of 5751567391 is 1937651575.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5751567391 - 2¹ = 5751567389 is a prime.

Together with 5751567389, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5751567091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2875783695 + 2875783696.

It is an arithmetic number, because the mean of its divisors is an integer number (2875783696).

Almost surely, 2^5751567391 is an apocalyptic number.

5751567391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5751567391 is an equidigital number, since it uses as much as digits as its factorization.

5751567391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 992250, while the sum is 49.

The square root of 5751567391 is about 75839.0888064987. The cubic root of 5751567391 is about 1791.6867043999.

The spelling of 5751567391 in words is "five billion, seven hundred fifty-one million, five hundred sixty-seven thousand, three hundred ninety-one".