50439577 has 2 divisors, whose sum is σ = 50439578. Its totient is φ = 50439576.

The previous prime is 50439563. The next prime is 50439659. The reversal of 50439577 is 77593405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50424201 + 15376 = 7101^2 + 124^2 .

It is a cyclic number.

It is not a de Polignac number, because 50439577 - 2¹¹ = 50437529 is a prime.

It is not a weakly prime, because it can be changed into another prime (50439877) 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, 25219788 + 25219789.

It is an arithmetic number, because the mean of its divisors is an integer number (25219789).

Almost surely, 2^50439577 is an apocalyptic number.

It is an amenable number.

50439577 is a deficient number, since it is larger than the sum of its proper divisors (1).

50439577 is an equidigital number, since it uses as much as digits as its factorization.

50439577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 50439577 is about 7102.0825818910. The cubic root of 50439577 is about 369.4796117569.

The spelling of 50439577 in words is "fifty million, four hundred thirty-nine thousand, five hundred seventy-seven".