53168259527 has 2 divisors, whose sum is σ = 53168259528. Its totient is φ = 53168259526.

The previous prime is 53168259503. The next prime is 53168259559. The reversal of 53168259527 is 72595286135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53168259527 - 2¹⁸ = 53167997383 is a prime.

It is a super-2 number, since 2×53168259527² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53168259127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26584129763 + 26584129764.

It is an arithmetic number, because the mean of its divisors is an integer number (26584129764).

Almost surely, 2^53168259527 is an apocalyptic number.

53168259527 is a deficient number, since it is larger than the sum of its proper divisors (1).

53168259527 is an equidigital number, since it uses as much as digits as its factorization.

53168259527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536000, while the sum is 53.

The spelling of 53168259527 in words is "fifty-three billion, one hundred sixty-eight million, two hundred fifty-nine thousand, five hundred twenty-seven".