426511106551 has 2 divisors, whose sum is σ = 426511106552. Its totient is φ = 426511106550.

The previous prime is 426511106513. The next prime is 426511106569. The reversal of 426511106551 is 155601115624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426511106551 - 2³³ = 417921171959 is a prime.

It is a super-2 number, since 2×426511106551² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 426511106551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426511100551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213255553275 + 213255553276.

It is an arithmetic number, because the mean of its divisors is an integer number (213255553276).

Almost surely, 2^426511106551 is an apocalyptic number.

426511106551 is a deficient number, since it is larger than the sum of its proper divisors (1).

426511106551 is an equidigital number, since it uses as much as digits as its factorization.

426511106551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 426511106551 in words is "four hundred twenty-six billion, five hundred eleven million, one hundred six thousand, five hundred fifty-one".