16255527511 has 2 divisors, whose sum is σ = 16255527512. Its totient is φ = 16255527510.

The previous prime is 16255527503. The next prime is 16255527523. The reversal of 16255527511 is 11572555261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16255527511 - 2³ = 16255527503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16255527011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8127763755 + 8127763756.

It is an arithmetic number, because the mean of its divisors is an integer number (8127763756).

Almost surely, 2^16255527511 is an apocalyptic number.

16255527511 is a deficient number, since it is larger than the sum of its proper divisors (1).

16255527511 is an equidigital number, since it uses as much as digits as its factorization.

16255527511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105000, while the sum is 40.

The spelling of 16255527511 in words is "sixteen billion, two hundred fifty-five million, five hundred twenty-seven thousand, five hundred eleven".