552666101 has 16 divisors (see below), whose sum is σ = 610929648. Its totient is φ = 496704000.

The previous prime is 552666097. The next prime is 552666113. The reversal of 552666101 is 101666255.

It can be written as a sum of positive squares in 8 ways, for example, as 316306225 + 236359876 = 17785^2 + 15374^2 .

It is not a de Polignac number, because 552666101 - 2² = 552666097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552666001) 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, 424151 + ... + 425451.

It is an arithmetic number, because the mean of its divisors is an integer number (38183103).

Almost surely, 2^552666101 is an apocalyptic number.

It is an amenable number.

552666101 is a deficient number, since it is larger than the sum of its proper divisors (58263547).

552666101 is a wasteful number, since it uses less digits than its factorization.

552666101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 552666101 is about 23508.8515457476. The cubic root of 552666101 is about 820.6430119036.

The spelling of 552666101 in words is "five hundred fifty-two million, six hundred sixty-six thousand, one hundred one".