53170242 has 8 divisors (see below), whose sum is σ = 106340496. Its totient is φ = 17723412.

The previous prime is 53170241. The next prime is 53170277. The reversal of 53170242 is 24207135.

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

53170242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (53170241) 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, 4430848 + ... + 4430859.

It is an arithmetic number, because the mean of its divisors is an integer number (13292562).

Almost surely, 2^53170242 is an apocalyptic number.

53170242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53170242 is a wasteful number, since it uses less digits than its factorization.

53170242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8861712.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 53170242 is about 7291.7927836712. The cubic root of 53170242 is about 376.0303327348.

Adding to 53170242 its reverse (24207135), we get a palindrome (77377377).

The spelling of 53170242 in words is "fifty-three million, one hundred seventy thousand, two hundred forty-two".