50220370 has 16 divisors (see below), whose sum is σ = 90753048. Its totient is φ = 20008960.

The previous prime is 50220323. The next prime is 50220371. The reversal of 50220370 is 7302205.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46771921 + 3448449 = 6839^2 + 1857^2 .

It is not an unprimeable number, because it can be changed into a prime (50220371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7201 + ... + 12340.

Almost surely, 2^50220370 is an apocalyptic number.

50220370 is a deficient number, since it is larger than the sum of its proper divisors (40532678).

50220370 is a wasteful number, since it uses less digits than its factorization.

50220370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19805.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 50220370 is about 7086.6331921442. The cubic root of 50220370 is about 368.9435900089.

Adding to 50220370 its reverse (7302205), we get a palindrome (57522575).

The spelling of 50220370 in words is "fifty million, two hundred twenty thousand, three hundred seventy".