50224531 has 4 divisors (see below), whose sum is σ = 57399472. Its totient is φ = 43049592.

The previous prime is 50224519. The next prime is 50224561. The reversal of 50224531 is 13542205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50224531 - 2⁷ = 50224403 is a prime.

It is a super-2 number, since 2×50224531² = 5045007028339922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50224501) 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, 3587460 + ... + 3587473.

It is an arithmetic number, because the mean of its divisors is an integer number (14349868).

Almost surely, 2^50224531 is an apocalyptic number.

50224531 is a deficient number, since it is larger than the sum of its proper divisors (7174941).

50224531 is an equidigital number, since it uses as much as digits as its factorization.

50224531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7174940.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 50224531 is about 7086.9267669421. The cubic root of 50224531 is about 368.9537793131.

Adding to 50224531 its reverse (13542205), we get a palindrome (63766736).

The spelling of 50224531 in words is "fifty million, two hundred twenty-four thousand, five hundred thirty-one".