53759459 has 4 divisors (see below), whose sum is σ = 57894816. Its totient is φ = 49624104.

The previous prime is 53759449. The next prime is 53759467. The reversal of 53759459 is 95495735.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53759459 - 2⁸ = 53759203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53759449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2067659 + ... + 2067684.

It is an arithmetic number, because the mean of its divisors is an integer number (14473704).

Almost surely, 2^53759459 is an apocalyptic number.

53759459 is a deficient number, since it is larger than the sum of its proper divisors (4135357).

53759459 is a wasteful number, since it uses less digits than its factorization.

53759459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4135356.

The product of its digits is 850500, while the sum is 47.

The square root of 53759459 is about 7332.0842193745. The cubic root of 53759459 is about 377.4142524129.

The spelling of 53759459 in words is "fifty-three million, seven hundred fifty-nine thousand, four hundred fifty-nine".