50574913 has 2 divisors, whose sum is σ = 50574914. Its totient is φ = 50574912.

The previous prime is 50574889. The next prime is 50574929. The reversal of 50574913 is 31947505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40538689 + 10036224 = 6367^2 + 3168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50574913 is a prime.

It is not a weakly prime, because it can be changed into another prime (50574973) 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, 25287456 + 25287457.

It is an arithmetic number, because the mean of its divisors is an integer number (25287457).

Almost surely, 2^50574913 is an apocalyptic number.

It is an amenable number.

50574913 is a deficient number, since it is larger than the sum of its proper divisors (1).

50574913 is an equidigital number, since it uses as much as digits as its factorization.

50574913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 50574913 is about 7111.6041087788. The cubic root of 50574913 is about 369.8097707308.

The spelling of 50574913 in words is "fifty million, five hundred seventy-four thousand, nine hundred thirteen".