50455091 has 2 divisors, whose sum is σ = 50455092. Its totient is φ = 50455090.

The previous prime is 50455081. The next prime is 50455103. The reversal of 50455091 is 19055405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50455091 - 2²² = 46260787 is a prime.

It is a super-3 number, since 3×50455091³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50455081) 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, 25227545 + 25227546.

It is an arithmetic number, because the mean of its divisors is an integer number (25227546).

Almost surely, 2^50455091 is an apocalyptic number.

50455091 is a deficient number, since it is larger than the sum of its proper divisors (1).

50455091 is an equidigital number, since it uses as much as digits as its factorization.

50455091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 50455091 is about 7103.1747127605. The cubic root of 50455091 is about 369.5174888860.

The spelling of 50455091 in words is "fifty million, four hundred fifty-five thousand, ninety-one".