553126220 has 12 divisors (see below), whose sum is σ = 1161565104. Its totient is φ = 221250480.

The previous prime is 553126213. The next prime is 553126237. The reversal of 553126220 is 22621355.

It is a self number, because there is not a number n which added to its sum of digits gives 553126220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13828136 + ... + 13828175.

It is an arithmetic number, because the mean of its divisors is an integer number (96797092).

Almost surely, 2^553126220 is an apocalyptic number.

It is an amenable number.

553126220 is an abundant number, since it is smaller than the sum of its proper divisors (608438884).

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

553126220 is a wasteful number, since it uses less digits than its factorization.

553126220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27656320 (or 27656318 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 553126220 is about 23518.6355896765. The cubic root of 553126220 is about 820.8706892794.

Adding to 553126220 its reverse (22621355), we get a palindrome (575747575).

The spelling of 553126220 in words is "five hundred fifty-three million, one hundred twenty-six thousand, two hundred twenty".