52377791 has 2 divisors, whose sum is σ = 52377792. Its totient is φ = 52377790.

The previous prime is 52377763. The next prime is 52377811. The reversal of 52377791 is 19777325.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52377791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52377491) 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 as a sum of consecutive naturals, namely, 26188895 + 26188896.

It is an arithmetic number, because the mean of its divisors is an integer number (26188896).

Almost surely, 2^52377791 is an apocalyptic number.

52377791 is a deficient number, since it is larger than the sum of its proper divisors (1).

52377791 is an equidigital number, since it uses as much as digits as its factorization.

52377791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92610, while the sum is 41.

The square root of 52377791 is about 7237.2502374866. The cubic root of 52377791 is about 374.1528515315.

The spelling of 52377791 in words is "fifty-two million, three hundred seventy-seven thousand, seven hundred ninety-one".