552081559 has 4 divisors (see below), whose sum is σ = 552179160. Its totient is φ = 551983960.

The previous prime is 552081557. The next prime is 552081577. The reversal of 552081559 is 955180255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 552081559 - 2¹ = 552081557 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552081557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39757 + ... + 51814.

It is an arithmetic number, because the mean of its divisors is an integer number (138044790).

Almost surely, 2^552081559 is an apocalyptic number.

552081559 is a deficient number, since it is larger than the sum of its proper divisors (97601).

552081559 is an equidigital number, since it uses as much as digits as its factorization.

552081559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97600.

The product of its (nonzero) digits is 90000, while the sum is 40.

The square root of 552081559 is about 23496.4158756181. The cubic root of 552081559 is about 820.3535848706.

The spelling of 552081559 in words is "five hundred fifty-two million, eighty-one thousand, five hundred fifty-nine".