552541081 has 2 divisors, whose sum is σ = 552541082. Its totient is φ = 552541080.

The previous prime is 552541079. The next prime is 552541097. The reversal of 552541081 is 180145255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 540981081 + 11560000 = 23259^2 + 3400^2 .

It is a cyclic number.

It is not a de Polignac number, because 552541081 - 2¹ = 552541079 is a prime.

It is a super-2 number, since 2×552541081² = 610603292385297122, which contains 22 as substring.

Together with 552541079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (552541681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276270540 + 276270541.

It is an arithmetic number, because the mean of its divisors is an integer number (276270541).

Almost surely, 2^552541081 is an apocalyptic number.

It is an amenable number.

552541081 is a deficient number, since it is larger than the sum of its proper divisors (1).

552541081 is an equidigital number, since it uses as much as digits as its factorization.

552541081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8000, while the sum is 31.

The square root of 552541081 is about 23506.1923968983. The cubic root of 552541081 is about 820.5811273249.

The spelling of 552541081 in words is "five hundred fifty-two million, five hundred forty-one thousand, eighty-one".