53306534 has 8 divisors (see below), whose sum is σ = 80160408. Its totient is φ = 26586400.

The previous prime is 53306531. The next prime is 53306537. The reversal of 53306534 is 43560335.

It is a happy number.

53306534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53306531) and next prime (53306537).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 53306497 and 53306506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53306531) 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 3 ways as a sum of consecutive naturals, for example, 32432 + ... + 34035.

It is an arithmetic number, because the mean of its divisors is an integer number (10020051).

Almost surely, 2^53306534 is an apocalyptic number.

53306534 is a deficient number, since it is larger than the sum of its proper divisors (26853874).

53306534 is a wasteful number, since it uses less digits than its factorization.

53306534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66870.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 53306534 is about 7301.1323779260. The cubic root of 53306534 is about 376.3513531437.

Adding to 53306534 its reverse (43560335), we get a palindrome (96866869).

The spelling of 53306534 in words is "fifty-three million, three hundred six thousand, five hundred thirty-four".