53332831 has 8 divisors (see below), whose sum is σ = 54041120. Its totient is φ = 52627968.

The previous prime is 53332823. The next prime is 53332843. The reversal of 53332831 is 13823335.

It is a happy number.

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 53332831 - 2³ = 53332823 is a prime.

It is a super-2 number, since 2×53332831² = 5688781724949122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53332831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53332931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46675 + ... + 47803.

It is an arithmetic number, because the mean of its divisors is an integer number (6755140).

Almost surely, 2^53332831 is an apocalyptic number.

53332831 is a deficient number, since it is larger than the sum of its proper divisors (708289).

53332831 is a wasteful number, since it uses less digits than its factorization.

53332831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713.

The product of its digits is 6480, while the sum is 28.

The square root of 53332831 is about 7302.9330409090. The cubic root of 53332831 is about 376.4132297643.

The spelling of 53332831 in words is "fifty-three million, three hundred thirty-two thousand, eight hundred thirty-one".