52780000523 has 2 divisors, whose sum is σ = 52780000524. Its totient is φ = 52780000522.

The previous prime is 52780000501. The next prime is 52780000541. The reversal of 52780000523 is 32500008725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52780000523 - 2¹⁴ = 52779984139 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52780000523.

It is not a weakly prime, because it can be changed into another prime (52780000583) 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, 26390000261 + 26390000262.

It is an arithmetic number, because the mean of its divisors is an integer number (26390000262).

Almost surely, 2^52780000523 is an apocalyptic number.

52780000523 is a deficient number, since it is larger than the sum of its proper divisors (1).

52780000523 is an equidigital number, since it uses as much as digits as its factorization.

52780000523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 52780000523 in words is "fifty-two billion, seven hundred eighty million, five hundred twenty-three", and thus it is an aban number.