53172310 has 8 divisors (see below), whose sum is σ = 95710176. Its totient is φ = 21268920.

The previous prime is 53172247. The next prime is 53172313. The reversal of 53172310 is 1327135.

53172310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×53172310² = 5654589101472200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53172313) 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, 2658606 + ... + 2658625.

It is an arithmetic number, because the mean of its divisors is an integer number (11963772).

Almost surely, 2^53172310 is an apocalyptic number.

53172310 is a deficient number, since it is larger than the sum of its proper divisors (42537866).

53172310 is a wasteful number, since it uses less digits than its factorization.

53172310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317238.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 53172310 is about 7291.9345855541. The cubic root of 53172310 is about 376.0352077715.

Adding to 53172310 its reverse (1327135), we get a palindrome (54499445).

The spelling of 53172310 in words is "fifty-three million, one hundred seventy-two thousand, three hundred ten".