50591377 has 2 divisors, whose sum is σ = 50591378. Its totient is φ = 50591376.

The previous prime is 50591353. The next prime is 50591423. The reversal of 50591377 is 77319505.

It is a happy number.

50591377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50183056 + 408321 = 7084^2 + 639^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50591377 is a prime.

It is a super-2 number, since 2×50591377² = 5118974853512258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50591327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25295688 + 25295689.

It is an arithmetic number, because the mean of its divisors is an integer number (25295689).

Almost surely, 2^50591377 is an apocalyptic number.

It is an amenable number.

50591377 is a deficient number, since it is larger than the sum of its proper divisors (1).

50591377 is an equidigital number, since it uses as much as digits as its factorization.

50591377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33075, while the sum is 37.

The square root of 50591377 is about 7112.7615593383. The cubic root of 50591377 is about 369.8498952849.

The spelling of 50591377 in words is "fifty million, five hundred ninety-one thousand, three hundred seventy-seven".