53938331 has 8 divisors (see below), whose sum is σ = 58080240. Its totient is φ = 49904128.

The previous prime is 53938327. The next prime is 53938349. The reversal of 53938331 is 13383935.

53938331 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 53938331 - 2² = 53938327 is a prime.

It is a super-2 number, since 2×53938331² = 5818687102131122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53938291 and 53938300.

It is not an unprimeable number, because it can be changed into a prime (53938301) 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, 25886 + ... + 27891.

It is an arithmetic number, because the mean of its divisors is an integer number (7260030).

Almost surely, 2^53938331 is an apocalyptic number.

53938331 is a deficient number, since it is larger than the sum of its proper divisors (4141909).

53938331 is a wasteful number, since it uses less digits than its factorization.

53938331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53853.

The product of its digits is 29160, while the sum is 35.

The square root of 53938331 is about 7344.2719857042. The cubic root of 53938331 is about 377.8323748434.

The spelling of 53938331 in words is "fifty-three million, nine hundred thirty-eight thousand, three hundred thirty-one".