53423170 has 8 divisors (see below), whose sum is σ = 96161724. Its totient is φ = 21369264.

The previous prime is 53423159. The next prime is 53423173. The reversal of 53423170 is 7132435.

It can be written as a sum of positive squares in 2 ways, for example, as 51538041 + 1885129 = 7179^2 + 1373^2 .

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

It is not an unprimeable number, because it can be changed into a prime (53423173) 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, 2671149 + ... + 2671168.

Almost surely, 2^53423170 is an apocalyptic number.

53423170 is a deficient number, since it is larger than the sum of its proper divisors (42738554).

53423170 is a wasteful number, since it uses less digits than its factorization.

53423170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342324.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 53423170 is about 7309.1155415686. The cubic root of 53423170 is about 376.6256418455.

The spelling of 53423170 in words is "fifty-three million, four hundred twenty-three thousand, one hundred seventy".