552121446 has 16 divisors (see below), whose sum is σ = 1104475824. Its totient is φ = 184001664.

The previous prime is 552121433. The next prime is 552121447. The reversal of 552121446 is 644121255.

It is a super-2 number, since 2×552121446² = 609676182266261832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552121447) 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 7 ways as a sum of consecutive naturals, for example, 43810 + ... + 54986.

It is an arithmetic number, because the mean of its divisors is an integer number (69029739).

Almost surely, 2^552121446 is an apocalyptic number.

552121446 is an abundant number, since it is smaller than the sum of its proper divisors (552354378).

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

552121446 is a wasteful number, since it uses less digits than its factorization.

552121446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19415.

The product of its digits is 9600, while the sum is 30.

The square root of 552121446 is about 23497.2646493161. The cubic root of 552121446 is about 820.3733408016.

The spelling of 552121446 in words is "five hundred fifty-two million, one hundred twenty-one thousand, four hundred forty-six".