50553197 has 2 divisors, whose sum is σ = 50553198. Its totient is φ = 50553196.

The previous prime is 50553187. The next prime is 50553221. The reversal of 50553197 is 79135505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46977316 + 3575881 = 6854^2 + 1891^2 .

It is a cyclic number.

It is not a de Polignac number, because 50553197 - 2⁶ = 50553133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50553187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25276598 + 25276599.

It is an arithmetic number, because the mean of its divisors is an integer number (25276599).

Almost surely, 2^50553197 is an apocalyptic number.

It is an amenable number.

50553197 is a deficient number, since it is larger than the sum of its proper divisors (1).

50553197 is an equidigital number, since it uses as much as digits as its factorization.

50553197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 50553197 is about 7110.0771444479. The cubic root of 50553197 is about 369.7568331628.

The spelling of 50553197 in words is "fifty million, five hundred fifty-three thousand, one hundred ninety-seven".