50223887 has 4 divisors (see below), whose sum is σ = 57398736. Its totient is φ = 43049040.

The previous prime is 50223883. The next prime is 50223907. The reversal of 50223887 is 78832205.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78832205 = 5 ⋅15766441.

It is a cyclic number.

It is not a de Polignac number, because 50223887 - 2² = 50223883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50223883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3587414 + ... + 3587427.

It is an arithmetic number, because the mean of its divisors is an integer number (14349684).

Almost surely, 2^50223887 is an apocalyptic number.

50223887 is a deficient number, since it is larger than the sum of its proper divisors (7174849).

50223887 is an equidigital number, since it uses as much as digits as its factorization.

50223887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7174848.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 50223887 is about 7086.8813310228. The cubic root of 50223887 is about 368.9522023463.

It can be divided in two parts, 502 and 23887, that added together give a cube (24389 = 29³).

The spelling of 50223887 in words is "fifty million, two hundred twenty-three thousand, eight hundred eighty-seven".