552020345 has 12 divisors (see below), whose sum is σ = 703684524. Its totient is φ = 415637760.

The previous prime is 552020257. The next prime is 552020377. The reversal of 552020345 is 543020255.

552020345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 26327161 + 525693184 = 5131^2 + 22928^2 .

It is not a de Polignac number, because 552020345 - 2¹⁴ = 552003961 is a prime.

It is a super-2 number, since 2×552020345² = 609452922587838050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189566 + ... + 192455.

It is an arithmetic number, because the mean of its divisors is an integer number (58640377).

Almost surely, 2^552020345 is an apocalyptic number.

It is an amenable number.

552020345 is a deficient number, since it is larger than the sum of its proper divisors (151664179).

552020345 is a wasteful number, since it uses less digits than its factorization.

552020345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382060 (or 382043 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 552020345 is about 23495.1132153050. The cubic root of 552020345 is about 820.3232638793.

The spelling of 552020345 in words is "five hundred fifty-two million, twenty thousand, three hundred forty-five".