553143122 has 8 divisors (see below), whose sum is σ = 948245376. Its totient is φ = 237061332.

The previous prime is 553143121. The next prime is 553143131. The reversal of 553143122 is 221341355.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 553143091 and 553143100.

It is not an unprimeable number, because it can be changed into a prime (553143121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19755098 + ... + 19755125.

It is an arithmetic number, because the mean of its divisors is an integer number (118530672).

Almost surely, 2^553143122 is an apocalyptic number.

553143122 is a deficient number, since it is larger than the sum of its proper divisors (395102254).

553143122 is a wasteful number, since it uses less digits than its factorization.

553143122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39510232.

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

The square root of 553143122 is about 23518.9949190011. The cubic root of 553143122 is about 820.8790503698.

Adding to 553143122 its reverse (221341355), we get a palindrome (774484477).

The spelling of 553143122 in words is "five hundred fifty-three million, one hundred forty-three thousand, one hundred twenty-two".