53852381 has 12 divisors (see below), whose sum is σ = 59371200. Its totient is φ = 48809640.

The previous prime is 53852347. The next prime is 53852411. The reversal of 53852381 is 18325835.

It is not a de Polignac number, because 53852381 - 2¹⁴ = 53835997 is a prime.

It is a super-2 number, since 2×53852381² = 5800157878738322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53852341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74540 + ... + 75258.

It is an arithmetic number, because the mean of its divisors is an integer number (4947600).

Almost surely, 2^53852381 is an apocalyptic number.

It is an amenable number.

53852381 is a deficient number, since it is larger than the sum of its proper divisors (5518819).

53852381 is a wasteful number, since it uses less digits than its factorization.

53852381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1349 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 53852381 is about 7338.4181537985. The cubic root of 53852381 is about 377.6315778923.

The spelling of 53852381 in words is "fifty-three million, eight hundred fifty-two thousand, three hundred eighty-one".