51760591 has 2 divisors, whose sum is σ = 51760592. Its totient is φ = 51760590.

The previous prime is 51760567. The next prime is 51760601. The reversal of 51760591 is 19506715.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51760591 - 2¹¹ = 51758543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51760991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25880295 + 25880296.

It is an arithmetic number, because the mean of its divisors is an integer number (25880296).

Almost surely, 2^51760591 is an apocalyptic number.

51760591 is a deficient number, since it is larger than the sum of its proper divisors (1).

51760591 is an equidigital number, since it uses as much as digits as its factorization.

51760591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 51760591 is about 7194.4833726961. The cubic root of 51760591 is about 372.6774158991.

The spelling of 51760591 in words is "fifty-one million, seven hundred sixty thousand, five hundred ninety-one".