52521260551 has 2 divisors, whose sum is σ = 52521260552. Its totient is φ = 52521260550.

The previous prime is 52521260513. The next prime is 52521260609. The reversal of 52521260551 is 15506212525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52521260551 - 2⁹ = 52521260039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52521260951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26260630275 + 26260630276.

It is an arithmetic number, because the mean of its divisors is an integer number (26260630276).

Almost surely, 2^52521260551 is an apocalyptic number.

52521260551 is a deficient number, since it is larger than the sum of its proper divisors (1).

52521260551 is an equidigital number, since it uses as much as digits as its factorization.

52521260551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 52521260551 in words is "fifty-two billion, five hundred twenty-one million, two hundred sixty thousand, five hundred fifty-one".