551782796011 has 2 divisors, whose sum is σ = 551782796012. Its totient is φ = 551782796010.

The previous prime is 551782795987. The next prime is 551782796069. The reversal of 551782796011 is 110697287155.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551782796011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551782796011.

It is not a weakly prime, because it can be changed into another prime (551782796311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275891398005 + 275891398006.

It is an arithmetic number, because the mean of its divisors is an integer number (275891398006).

Almost surely, 2^551782796011 is an apocalyptic number.

551782796011 is a deficient number, since it is larger than the sum of its proper divisors (1).

551782796011 is an equidigital number, since it uses as much as digits as its factorization.

551782796011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 52.

The spelling of 551782796011 in words is "five hundred fifty-one billion, seven hundred eighty-two million, seven hundred ninety-six thousand, eleven".