50172301 has 2 divisors, whose sum is σ = 50172302. Its totient is φ = 50172300.

The previous prime is 50172299. The next prime is 50172307. The reversal of 50172301 is 10327105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37576900 + 12595401 = 6130^2 + 3549^2 .

It is a cyclic number.

It is not a de Polignac number, because 50172301 - 2¹ = 50172299 is a prime.

Together with 50172299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50172307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25086150 + 25086151.

It is an arithmetic number, because the mean of its divisors is an integer number (25086151).

Almost surely, 2^50172301 is an apocalyptic number.

It is an amenable number.

50172301 is a deficient number, since it is larger than the sum of its proper divisors (1).

50172301 is an equidigital number, since it uses as much as digits as its factorization.

50172301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 50172301 is about 7083.2408542983. The cubic root of 50172301 is about 368.8258395770.

Adding to 50172301 its reverse (10327105), we get a palindrome (60499406).

The spelling of 50172301 in words is "fifty million, one hundred seventy-two thousand, three hundred one".