552555457 has 2 divisors, whose sum is σ = 552555458. Its totient is φ = 552555456.

The previous prime is 552555433. The next prime is 552555463. The reversal of 552555457 is 754555255.

It is a happy number.

552555457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 356303376 + 196252081 = 18876^2 + 14009^2 .

It is a cyclic number.

It is not a de Polignac number, because 552555457 - 2¹⁹ = 552031169 is a prime.

It is not a weakly prime, because it can be changed into another prime (552555257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276277728 + 276277729.

It is an arithmetic number, because the mean of its divisors is an integer number (276277729).

Almost surely, 2^552555457 is an apocalyptic number.

It is an amenable number.

552555457 is a deficient number, since it is larger than the sum of its proper divisors (1).

552555457 is an equidigital number, since it uses as much as digits as its factorization.

552555457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 875000, while the sum is 43.

The square root of 552555457 is about 23506.4981866717. The cubic root of 552555457 is about 820.5882438829.

The spelling of 552555457 in words is "five hundred fifty-two million, five hundred fifty-five thousand, four hundred fifty-seven".