50560513 has 2 divisors, whose sum is σ = 50560514. Its totient is φ = 50560512.

The previous prime is 50560511. The next prime is 50560547. The reversal of 50560513 is 31506505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32001649 + 18558864 = 5657^2 + 4308^2 .

It is a cyclic number.

It is not a de Polignac number, because 50560513 - 2¹ = 50560511 is a prime.

Together with 50560511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50560511) 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, 25280256 + 25280257.

It is an arithmetic number, because the mean of its divisors is an integer number (25280257).

Almost surely, 2^50560513 is an apocalyptic number.

It is an amenable number.

50560513 is a deficient number, since it is larger than the sum of its proper divisors (1).

50560513 is an equidigital number, since it uses as much as digits as its factorization.

50560513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 50560513 is about 7110.5916068918. The cubic root of 50560513 is about 369.7746692290.

The spelling of 50560513 in words is "fifty million, five hundred sixty thousand, five hundred thirteen".