53168259503 has 2 divisors, whose sum is σ = 53168259504. Its totient is φ = 53168259502.

The previous prime is 53168259499. The next prime is 53168259527. The reversal of 53168259503 is 30595286135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53168259503 - 2² = 53168259499 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53168259583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26584129751 + 26584129752.

It is an arithmetic number, because the mean of its divisors is an integer number (26584129752).

Almost surely, 2^53168259503 is an apocalyptic number.

53168259503 is a deficient number, since it is larger than the sum of its proper divisors (1).

53168259503 is an equidigital number, since it uses as much as digits as its factorization.

53168259503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 53168259503 in words is "fifty-three billion, one hundred sixty-eight million, two hundred fifty-nine thousand, five hundred three".