552221042 has 16 divisors (see below), whose sum is σ = 856492800. Its totient is φ = 266753520.

The previous prime is 552221039. The next prime is 552221083. The reversal of 552221042 is 240122255.

It is a junction number, because it is equal to n+sod(n) for n = 552220999 and 552221017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31184 + ... + 45572.

It is an arithmetic number, because the mean of its divisors is an integer number (53530800).

Almost surely, 2^552221042 is an apocalyptic number.

552221042 is a deficient number, since it is larger than the sum of its proper divisors (304271758).

552221042 is a wasteful number, since it uses less digits than its factorization.

552221042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15041.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 552221042 is about 23499.3838642633. The cubic root of 552221042 is about 820.4226662965.

Adding to 552221042 its reverse (240122255), we get a palindrome (792343297).

The spelling of 552221042 in words is "five hundred fifty-two million, two hundred twenty-one thousand, forty-two".