50356081 has 2 divisors, whose sum is σ = 50356082. Its totient is φ = 50356080.

The previous prime is 50356073. The next prime is 50356109. The reversal of 50356081 is 18065305.

It is an a-pointer prime, because the next prime (50356109) can be obtained adding 50356081 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36784225 + 13571856 = 6065^2 + 3684^2 .

It is a cyclic number.

It is not a de Polignac number, because 50356081 - 2³ = 50356073 is a prime.

It is a super-2 number, since 2×50356081² = 5071469787357122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50356021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25178040 + 25178041.

It is an arithmetic number, because the mean of its divisors is an integer number (25178041).

Almost surely, 2^50356081 is an apocalyptic number.

It is an amenable number.

50356081 is a deficient number, since it is larger than the sum of its proper divisors (1).

50356081 is an equidigital number, since it uses as much as digits as its factorization.

50356081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 50356081 is about 7096.2018714239. The cubic root of 50356081 is about 369.2756243995.

The spelling of 50356081 in words is "fifty million, three hundred fifty-six thousand, eighty-one".