50223257 has 4 divisors (see below), whose sum is σ = 57398016. Its totient is φ = 43048500.

The previous prime is 50223247. The next prime is 50223263. The reversal of 50223257 is 75232205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50223257 - 2¹² = 50219161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50223247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3587369 + ... + 3587382.

It is an arithmetic number, because the mean of its divisors is an integer number (14349504).

Almost surely, 2^50223257 is an apocalyptic number.

It is an amenable number.

50223257 is a deficient number, since it is larger than the sum of its proper divisors (7174759).

50223257 is an equidigital number, since it uses as much as digits as its factorization.

50223257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7174758.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 50223257 is about 7086.8368825591. The cubic root of 50223257 is about 368.9506596484.

The spelling of 50223257 in words is "fifty million, two hundred twenty-three thousand, two hundred fifty-seven".