53881117 has 8 divisors (see below), whose sum is σ = 55110560. Its totient is φ = 52662960.

The previous prime is 53881099. The next prime is 53881123. The reversal of 53881117 is 71118835.

53881117 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 a cyclic number.

It is not a de Polignac number, because 53881117 - 2¹⁵ = 53848349 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 (53881127) 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, 7234 + ... + 12652.

It is an arithmetic number, because the mean of its divisors is an integer number (6888820).

Almost surely, 2^53881117 is an apocalyptic number.

It is an amenable number.

53881117 is a deficient number, since it is larger than the sum of its proper divisors (1229443).

53881117 is a wasteful number, since it uses less digits than its factorization.

53881117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5643.

The product of its digits is 6720, while the sum is 34.

The square root of 53881117 is about 7340.3758078180. The cubic root of 53881117 is about 377.6987348822.

The spelling of 53881117 in words is "fifty-three million, eight hundred eighty-one thousand, one hundred seventeen".