53340631 has 8 divisors (see below), whose sum is σ = 55674864. Its totient is φ = 51055680.

The previous prime is 53340533. The next prime is 53340641. The reversal of 53340631 is 13604335.

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 53340631 - 2¹³ = 53332439 is a prime.

It is a super-2 number, since 2×53340631² = 5690445830956322, 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 = 53340596 and 53340605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53340641) 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, 10101 + ... + 14446.

It is an arithmetic number, because the mean of its divisors is an integer number (6959358).

Almost surely, 2^53340631 is an apocalyptic number.

53340631 is a deficient number, since it is larger than the sum of its proper divisors (2334233).

53340631 is a wasteful number, since it uses less digits than its factorization.

53340631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24641.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 53340631 is about 7303.4670533932. The cubic root of 53340631 is about 376.4315791876.

Adding to 53340631 its reverse (13604335), we get a palindrome (66944966).

The spelling of 53340631 in words is "fifty-three million, three hundred forty thousand, six hundred thirty-one".