50475811 has 2 divisors, whose sum is σ = 50475812. Its totient is φ = 50475810.

The previous prime is 50475787. The next prime is 50475847. The reversal of 50475811 is 11857405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50475811 - 2⁵ = 50475779 is a prime.

It is a super-2 number, since 2×50475811² = 5095614992215442, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50475011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25237905 + 25237906.

It is an arithmetic number, because the mean of its divisors is an integer number (25237906).

Almost surely, 2^50475811 is an apocalyptic number.

50475811 is a deficient number, since it is larger than the sum of its proper divisors (1).

50475811 is an equidigital number, since it uses as much as digits as its factorization.

50475811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 50475811 is about 7104.6330658240. The cubic root of 50475811 is about 369.5680642551.

The spelling of 50475811 in words is "fifty million, four hundred seventy-five thousand, eight hundred eleven".