255422415511 has 2 divisors, whose sum is σ = 255422415512. Its totient is φ = 255422415510.

The previous prime is 255422415487. The next prime is 255422415559. The reversal of 255422415511 is 115514224552.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255422415511 is a prime.

It is a super-2 number, since 2×255422415511² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255422415811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127711207755 + 127711207756.

It is an arithmetic number, because the mean of its divisors is an integer number (127711207756).

Almost surely, 2^255422415511 is an apocalyptic number.

255422415511 is a deficient number, since it is larger than the sum of its proper divisors (1).

255422415511 is an equidigital number, since it uses as much as digits as its factorization.

255422415511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80000, while the sum is 37.

The spelling of 255422415511 in words is "two hundred fifty-five billion, four hundred twenty-two million, four hundred fifteen thousand, five hundred eleven".