552555379 has 2 divisors, whose sum is σ = 552555380. Its totient is φ = 552555378.

The previous prime is 552555349. The next prime is 552555389. The reversal of 552555379 is 973555255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 552555379 - 2⁵ = 552555347 is a prime.

It is not a weakly prime, because it can be changed into another prime (552555349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276277689 + 276277690.

It is an arithmetic number, because the mean of its divisors is an integer number (276277690).

Almost surely, 2^552555379 is an apocalyptic number.

552555379 is a deficient number, since it is larger than the sum of its proper divisors (1).

552555379 is an equidigital number, since it uses as much as digits as its factorization.

552555379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1181250, while the sum is 46.

The square root of 552555379 is about 23506.4965275560. The cubic root of 552555379 is about 820.5882052708.

It can be divided in two parts, 552555 and 379, that multiplied together give a triangular number (209418345 = T₂₀₄₆₅).

The spelling of 552555379 in words is "five hundred fifty-two million, five hundred fifty-five thousand, three hundred seventy-nine".