52527777551 has 2 divisors, whose sum is σ = 52527777552. Its totient is φ = 52527777550.

The previous prime is 52527777541. The next prime is 52527777553. The reversal of 52527777551 is 15577772525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52527777551 - 2³⁰ = 51454035727 is a prime.

Together with 52527777553, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52527777493 and 52527777502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52527777553) 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, 26263888775 + 26263888776.

It is an arithmetic number, because the mean of its divisors is an integer number (26263888776).

Almost surely, 2^52527777551 is an apocalyptic number.

52527777551 is a deficient number, since it is larger than the sum of its proper divisors (1).

52527777551 is an equidigital number, since it uses as much as digits as its factorization.

52527777551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6002500, while the sum is 53.

The spelling of 52527777551 in words is "fifty-two billion, five hundred twenty-seven million, seven hundred seventy-seven thousand, five hundred fifty-one".