552381677 has 2 divisors, whose sum is σ = 552381678. Its totient is φ = 552381676.

The previous prime is 552381673. The next prime is 552381679. The reversal of 552381677 is 776183255.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 372258436 + 180123241 = 19294^2 + 13421^2 .

It is a cyclic number.

It is not a de Polignac number, because 552381677 - 2² = 552381673 is a prime.

Together with 552381679, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552381673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276190838 + 276190839.

It is an arithmetic number, because the mean of its divisors is an integer number (276190839).

Almost surely, 2^552381677 is an apocalyptic number.

It is an amenable number.

552381677 is a deficient number, since it is larger than the sum of its proper divisors (1).

552381677 is an equidigital number, since it uses as much as digits as its factorization.

552381677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 44.

The square root of 552381677 is about 23502.8014713140. The cubic root of 552381677 is about 820.5022092141.

The spelling of 552381677 in words is "five hundred fifty-two million, three hundred eighty-one thousand, six hundred seventy-seven".