50691827 has 2 divisors, whose sum is σ = 50691828. Its totient is φ = 50691826.

The previous prime is 50691821. The next prime is 50691833. The reversal of 50691827 is 72819605.

It is a balanced prime because it is at equal distance from previous prime (50691821) and next prime (50691833).

It is a cyclic number.

It is not a de Polignac number, because 50691827 - 2¹² = 50687731 is a prime.

It is a super-2 number, since 2×50691827² = 5139322649195858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50691821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25345913 + 25345914.

It is an arithmetic number, because the mean of its divisors is an integer number (25345914).

Almost surely, 2^50691827 is an apocalyptic number.

50691827 is a deficient number, since it is larger than the sum of its proper divisors (1).

50691827 is an equidigital number, since it uses as much as digits as its factorization.

50691827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 50691827 is about 7119.8193095050. The cubic root of 50691827 is about 370.0945144474.

The spelling of 50691827 in words is "fifty million, six hundred ninety-one thousand, eight hundred twenty-seven".