552191786491 has 2 divisors, whose sum is σ = 552191786492. Its totient is φ = 552191786490.

The previous prime is 552191786483. The next prime is 552191786507. The reversal of 552191786491 is 194687191255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552191786491 - 2³ = 552191786483 is a prime.

It is not a weakly prime, because it can be changed into another prime (552191786441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276095893245 + 276095893246.

It is an arithmetic number, because the mean of its divisors is an integer number (276095893246).

Almost surely, 2^552191786491 is an apocalyptic number.

552191786491 is a deficient number, since it is larger than the sum of its proper divisors (1).

552191786491 is an equidigital number, since it uses as much as digits as its factorization.

552191786491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 58.

The spelling of 552191786491 in words is "five hundred fifty-two billion, one hundred ninety-one million, seven hundred eighty-six thousand, four hundred ninety-one".