50724227 has 4 divisors (see below), whose sum is σ = 50741160. Its totient is φ = 50707296.

The previous prime is 50724217. The next prime is 50724239. The reversal of 50724227 is 72242705.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72242705 = 5 ⋅14448541.

It is a cyclic number.

It is not a de Polignac number, because 50724227 - 2⁴ = 50724211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50724227.

It is not an unprimeable number, because it can be changed into a prime (50724217) 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, 2633 + ... + 10410.

It is an arithmetic number, because the mean of its divisors is an integer number (12685290).

Almost surely, 2^50724227 is an apocalyptic number.

50724227 is a deficient number, since it is larger than the sum of its proper divisors (16933).

50724227 is a wasteful number, since it uses less digits than its factorization.

50724227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16932.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 50724227 is about 7122.0942846890. The cubic root of 50724227 is about 370.1733470664.

The spelling of 50724227 in words is "fifty million, seven hundred twenty-four thousand, two hundred twenty-seven".