53347172 has 12 divisors (see below), whose sum is σ = 93463356. Its totient is φ = 26643360.

The previous prime is 53347157. The next prime is 53347201. The reversal of 53347172 is 27174335.

It can be written as a sum of positive squares in 2 ways, for example, as 40271716 + 13075456 = 6346^2 + 3616^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3323 + ... + 10850.

It is an arithmetic number, because the mean of its divisors is an integer number (7788613).

Almost surely, 2^53347172 is an apocalyptic number.

It is an amenable number.

53347172 is a deficient number, since it is larger than the sum of its proper divisors (40116184).

53347172 is a wasteful number, since it uses less digits than its factorization.

53347172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15118 (or 15116 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 53347172 is about 7303.9148406865. The cubic root of 53347172 is about 376.4469654467.

The spelling of 53347172 in words is "fifty-three million, three hundred forty-seven thousand, one hundred seventy-two".