50549197 has 2 divisors, whose sum is σ = 50549198. Its totient is φ = 50549196.

The previous prime is 50549183. The next prime is 50549201. The reversal of 50549197 is 79194505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36554116 + 13995081 = 6046^2 + 3741^2 .

It is a cyclic number.

It is not a de Polignac number, because 50549197 - 2¹¹ = 50547149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50549167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25274598 + 25274599.

It is an arithmetic number, because the mean of its divisors is an integer number (25274599).

Almost surely, 2^50549197 is an apocalyptic number.

It is an amenable number.

50549197 is a deficient number, since it is larger than the sum of its proper divisors (1).

50549197 is an equidigital number, since it uses as much as digits as its factorization.

50549197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 50549197 is about 7109.7958479833. The cubic root of 50549197 is about 369.7470806220.

The spelling of 50549197 in words is "fifty million, five hundred forty-nine thousand, one hundred ninety-seven".