53388759 has 8 divisors (see below), whose sum is σ = 71221360. Its totient is φ = 35574336.

The previous prime is 53388707. The next prime is 53388761. The reversal of 53388759 is 95788335.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53388759 - 2⁷ = 53388631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53388259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5457 + ... + 11685.

It is an arithmetic number, because the mean of its divisors is an integer number (8902670).

Almost surely, 2^53388759 is an apocalyptic number.

53388759 is a deficient number, since it is larger than the sum of its proper divisors (17832601).

53388759 is a wasteful number, since it uses less digits than its factorization.

53388759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9089.

The product of its digits is 907200, while the sum is 48.

The square root of 53388759 is about 7306.7611839994. The cubic root of 53388759 is about 376.5447602818.

The spelling of 53388759 in words is "fifty-three million, three hundred eighty-eight thousand, seven hundred fifty-nine".