53163434 has 8 divisors (see below), whose sum is σ = 79875840. Its totient is φ = 26538156.

The previous prime is 53163433. The next prime is 53163443. The reversal of 53163434 is 43436135.

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 = 53163397 and 53163406.

It is not an unprimeable number, because it can be changed into a prime (53163431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20234 + ... + 22709.

It is an arithmetic number, because the mean of its divisors is an integer number (9984480).

Almost surely, 2^53163434 is an apocalyptic number.

53163434 is a deficient number, since it is larger than the sum of its proper divisors (26712406).

53163434 is a wasteful number, since it uses less digits than its factorization.

53163434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43564.

The product of its digits is 12960, while the sum is 29.

The square root of 53163434 is about 7291.3259425155. The cubic root of 53163434 is about 376.0142828813.

Adding to 53163434 its reverse (43436135), we get a palindrome (96599569).

The spelling of 53163434 in words is "fifty-three million, one hundred sixty-three thousand, four hundred thirty-four".