551222034511 has 2 divisors, whose sum is σ = 551222034512. Its totient is φ = 551222034510.

The previous prime is 551222034497. The next prime is 551222034529. The reversal of 551222034511 is 115430222155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 551222034511 - 2⁵ = 551222034479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551222037511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275611017255 + 275611017256.

It is an arithmetic number, because the mean of its divisors is an integer number (275611017256).

Almost surely, 2^551222034511 is an apocalyptic number.

551222034511 is a deficient number, since it is larger than the sum of its proper divisors (1).

551222034511 is an equidigital number, since it uses as much as digits as its factorization.

551222034511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 551222034511 its reverse (115430222155), we get a palindrome (666652256666).

The spelling of 551222034511 in words is "five hundred fifty-one billion, two hundred twenty-two million, thirty-four thousand, five hundred eleven".