51560599 has 2 divisors, whose sum is σ = 51560600. Its totient is φ = 51560598.

The previous prime is 51560591. The next prime is 51560629. The reversal of 51560599 is 99506515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51560599 - 2³ = 51560591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51560591) 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, 25780299 + 25780300.

It is an arithmetic number, because the mean of its divisors is an integer number (25780300).

Almost surely, 2^51560599 is an apocalyptic number.

51560599 is a deficient number, since it is larger than the sum of its proper divisors (1).

51560599 is an equidigital number, since it uses as much as digits as its factorization.

51560599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60750, while the sum is 40.

The square root of 51560599 is about 7180.5709383029. The cubic root of 51560599 is about 372.1968140904.

The spelling of 51560599 in words is "fifty-one million, five hundred sixty thousand, five hundred ninety-nine".