51514597 has 2 divisors, whose sum is σ = 51514598. Its totient is φ = 51514596.

The previous prime is 51514583. The next prime is 51514609. The reversal of 51514597 is 79541515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48525156 + 2989441 = 6966^2 + 1729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51514597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51514537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25757298 + 25757299.

It is an arithmetic number, because the mean of its divisors is an integer number (25757299).

Almost surely, 2^51514597 is an apocalyptic number.

It is an amenable number.

51514597 is a deficient number, since it is larger than the sum of its proper divisors (1).

51514597 is an equidigital number, since it uses as much as digits as its factorization.

51514597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31500, while the sum is 37.

The square root of 51514597 is about 7177.3669963295. The cubic root of 51514597 is about 372.0860907041.

The spelling of 51514597 in words is "fifty-one million, five hundred fourteen thousand, five hundred ninety-seven".