552166641 has 48 divisors (see below), whose sum is σ = 897296400. Its totient is φ = 324850176.

The previous prime is 552166633. The next prime is 552166661. The reversal of 552166641 is 146661255.

It can be written as a sum of positive squares in 8 ways, for example, as 9090225 + 543076416 = 3015^2 + 23304^2 .

It is not a de Polignac number, because 552166641 - 2³ = 552166633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 552166596 and 552166605.

It is not an unprimeable number, because it can be changed into a prime (552166621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 369091 + ... + 370583.

It is an arithmetic number, because the mean of its divisors is an integer number (18693675).

Almost surely, 2^552166641 is an apocalyptic number.

It is an amenable number.

552166641 is a deficient number, since it is larger than the sum of its proper divisors (345129759).

552166641 is a wasteful number, since it uses less digits than its factorization.

552166641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650 (or 1647 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 552166641 is about 23498.2263373217. The cubic root of 552166641 is about 820.3957246218.

The spelling of 552166641 in words is "five hundred fifty-two million, one hundred sixty-six thousand, six hundred forty-one".