552238681 has 8 divisors (see below), whose sum is σ = 576460800. Its totient is φ = 528417120.

The previous prime is 552238679. The next prime is 552238697. The reversal of 552238681 is 186832255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 552238681 - 2¹ = 552238679 is a prime.

It is a super-2 number, since 2×552238681² = 609935121585239522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552238601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97321 + ... + 102838.

It is an arithmetic number, because the mean of its divisors is an integer number (72057600).

Almost surely, 2^552238681 is an apocalyptic number.

It is an amenable number.

552238681 is a deficient number, since it is larger than the sum of its proper divisors (24222119).

552238681 is a wasteful number, since it uses less digits than its factorization.

552238681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200279.

The product of its digits is 115200, while the sum is 40.

The square root of 552238681 is about 23499.7591689787. The cubic root of 552238681 is about 820.4314014951.

The spelling of 552238681 in words is "five hundred fifty-two million, two hundred thirty-eight thousand, six hundred eighty-one".