53168499 has 12 divisors (see below), whose sum is σ = 78101400. Its totient is φ = 34844544.

The previous prime is 53168491. The next prime is 53168509. The reversal of 53168499 is 99486135.

It is a happy number.

It is not a de Polignac number, because 53168499 - 2³ = 53168491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53168491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49534 + ... + 50595.

It is an arithmetic number, because the mean of its divisors is an integer number (6508450).

Almost surely, 2^53168499 is an apocalyptic number.

53168499 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

53168499 is a deficient number, since it is larger than the sum of its proper divisors (24932901).

53168499 is a wasteful number, since it uses less digits than its factorization.

53168499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100194 (or 100191 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 53168499 is about 7291.6732647589. The cubic root of 53168499 is about 376.0262237444.

The spelling of 53168499 in words is "fifty-three million, one hundred sixty-eight thousand, four hundred ninety-nine".