50091641 has 2 divisors, whose sum is σ = 50091642. Its totient is φ = 50091640.

The previous prime is 50091623. The next prime is 50091659. The reversal of 50091641 is 14619005.

It is a balanced prime because it is at equal distance from previous prime (50091623) and next prime (50091659).

It can be written as a sum of positive squares in only one way, i.e., 48720400 + 1371241 = 6980^2 + 1171^2 .

It is a cyclic number.

It is not a de Polignac number, because 50091641 - 2⁶ = 50091577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50091641.

It is not a weakly prime, because it can be changed into another prime (50091661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25045820 + 25045821.

It is an arithmetic number, because the mean of its divisors is an integer number (25045821).

Almost surely, 2^50091641 is an apocalyptic number.

It is an amenable number.

50091641 is a deficient number, since it is larger than the sum of its proper divisors (1).

50091641 is an equidigital number, since it uses as much as digits as its factorization.

50091641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 50091641 is about 7077.5448426697. The cubic root of 50091641 is about 368.6280847186.

The spelling of 50091641 in words is "fifty million, ninety-one thousand, six hundred forty-one".