50221053 has 24 divisors (see below), whose sum is σ = 75636288. Its totient is φ = 33299424.

The previous prime is 50221021. The next prime is 50221063. The reversal of 50221053 is 35012205.

It is a happy number.

It is not a de Polignac number, because 50221053 - 2⁵ = 50221021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50221063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56176 + ... + 57062.

It is an arithmetic number, because the mean of its divisors is an integer number (3151512).

Almost surely, 2^50221053 is an apocalyptic number.

It is an amenable number.

50221053 is a deficient number, since it is larger than the sum of its proper divisors (25415235).

50221053 is an equidigital number, since it uses as much as digits as its factorization.

50221053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50221053 is about 7086.6813812955. The cubic root of 50221053 is about 368.9452625529.

Adding to 50221053 its reverse (35012205), we get a palindrome (85233258).

The spelling of 50221053 in words is "fifty million, two hundred twenty-one thousand, fifty-three".