53217134 has 4 divisors (see below), whose sum is σ = 79825704. Its totient is φ = 26608566.

The previous prime is 53217133. The next prime is 53217161. The reversal of 53217134 is 43171235.

53217134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53217133) 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 as a sum of consecutive naturals, namely, 13304282 + ... + 13304285.

It is an arithmetic number, because the mean of its divisors is an integer number (19956426).

Almost surely, 2^53217134 is an apocalyptic number.

53217134 is a deficient number, since it is larger than the sum of its proper divisors (26608570).

53217134 is a wasteful number, since it uses less digits than its factorization.

53217134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26608569.

The product of its digits is 2520, while the sum is 26.

The square root of 53217134 is about 7295.0074708666. The cubic root of 53217134 is about 376.1408433804.

Adding to 53217134 its reverse (43171235), we get a palindrome (96388369).

The spelling of 53217134 in words is "fifty-three million, two hundred seventeen thousand, one hundred thirty-four".