20230550 has 24 divisors (see below), whose sum is σ = 37778832. Its totient is φ = 8060000.

The previous prime is 20230543. The next prime is 20230571. The reversal of 20230550 is 5503202.

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14900 + ... + 16200.

It is an arithmetic number, because the mean of its divisors is an integer number (1574118).

Almost surely, 2^20230550 is an apocalyptic number.

20230550 is a deficient number, since it is larger than the sum of its proper divisors (17548282).

20230550 is a wasteful number, since it uses less digits than its factorization.

20230550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624 (or 1619 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 20230550 is about 4497.8383697061. The cubic root of 20230550 is about 272.4807943146.

Adding to 20230550 its reverse (5503202), we get a palindrome (25733752).

The spelling of 20230550 in words is "twenty million, two hundred thirty thousand, five hundred fifty".