53759881 has 8 divisors (see below), whose sum is σ = 63558720. Its totient is φ = 44490768.

The previous prime is 53759879. The next prime is 53759887. The reversal of 53759881 is 18895735.

53759881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 53759881 - 2¹ = 53759879 is a prime.

It is a super-2 number, since 2×53759881² = 5780249610268322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53759887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132211 + ... + 132616.

It is an arithmetic number, because the mean of its divisors is an integer number (7944840).

Almost surely, 2^53759881 is an apocalyptic number.

It is an amenable number.

53759881 is a deficient number, since it is larger than the sum of its proper divisors (9798839).

53759881 is a wasteful number, since it uses less digits than its factorization.

53759881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264863.

The product of its digits is 302400, while the sum is 46.

The square root of 53759881 is about 7332.1129969471. The cubic root of 53759881 is about 377.4152399501.

The spelling of 53759881 in words is "fifty-three million, seven hundred fifty-nine thousand, eight hundred eighty-one".