552543622 has 32 divisors (see below), whose sum is σ = 891596160. Its totient is φ = 255897600.

The previous prime is 552543601. The next prime is 552543623. The reversal of 552543622 is 226345255.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552543623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 787872 + ... + 788572.

It is an arithmetic number, because the mean of its divisors is an integer number (27862380).

Almost surely, 2^552543622 is an apocalyptic number.

552543622 is a deficient number, since it is larger than the sum of its proper divisors (339052538).

552543622 is a wasteful number, since it uses less digits than its factorization.

552543622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056.

The product of its digits is 72000, while the sum is 34.

The square root of 552543622 is about 23506.2464464236. The cubic root of 552543622 is about 820.5823852063.

Adding to 552543622 its reverse (226345255), we get a palindrome (778888877).

The spelling of 552543622 in words is "five hundred fifty-two million, five hundred forty-three thousand, six hundred twenty-two".