51593701 has 2 divisors, whose sum is σ = 51593702. Its totient is φ = 51593700.

The previous prime is 51593681. The next prime is 51593719. The reversal of 51593701 is 10739515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36180225 + 15413476 = 6015^2 + 3926^2 .

It is a cyclic number.

It is not a de Polignac number, because 51593701 - 2⁷ = 51593573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51593741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25796850 + 25796851.

It is an arithmetic number, because the mean of its divisors is an integer number (25796851).

Almost surely, 2^51593701 is an apocalyptic number.

It is an amenable number.

51593701 is a deficient number, since it is larger than the sum of its proper divisors (1).

51593701 is an equidigital number, since it uses as much as digits as its factorization.

51593701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 51593701 is about 7182.8755383899. The cubic root of 51593701 is about 372.2764473991.

The spelling of 51593701 in words is "fifty-one million, five hundred ninety-three thousand, seven hundred one".