50622250 has 32 divisors (see below), whose sum is σ = 108306432. Its totient is φ = 17355600.

The previous prime is 50622227. The next prime is 50622269. The reversal of 50622250 is 5222605.

It is a super-2 number, since 2×50622250² = 5125224390125000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12714 + ... + 16213.

It is an arithmetic number, because the mean of its divisors is an integer number (3384576).

Almost surely, 2^50622250 is an apocalyptic number.

50622250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50622250 is an abundant number, since it is smaller than the sum of its proper divisors (57684182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50622250 is a wasteful number, since it uses less digits than its factorization.

50622250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28951 (or 28941 counting only the distinct ones).

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

The square root of 50622250 is about 7114.9314824529. The cubic root of 50622250 is about 369.9251126745.

Adding to 50622250 its reverse (5222605), we get a palindrome (55844855).

The spelling of 50622250 in words is "fifty million, six hundred twenty-two thousand, two hundred fifty".