552755881 has 2 divisors, whose sum is σ = 552755882. Its totient is φ = 552755880.

The previous prime is 552755821. The next prime is 552755887. The reversal of 552755881 is 188557255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 542890000 + 9865881 = 23300^2 + 3141^2 .

It is a cyclic number.

It is not a de Polignac number, because 552755881 - 2¹⁵ = 552723113 is a prime.

It is a super-2 number, since 2×552755881² = 611078127960172322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (552755887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276377940 + 276377941.

It is an arithmetic number, because the mean of its divisors is an integer number (276377941).

Almost surely, 2^552755881 is an apocalyptic number.

It is an amenable number.

552755881 is a deficient number, since it is larger than the sum of its proper divisors (1).

552755881 is an equidigital number, since it uses as much as digits as its factorization.

552755881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 560000, while the sum is 46.

The square root of 552755881 is about 23510.7609617384. The cubic root of 552755881 is about 820.6874470156.

The spelling of 552755881 in words is "five hundred fifty-two million, seven hundred fifty-five thousand, eight hundred eighty-one".