53442170 has 8 divisors (see below), whose sum is σ = 96195924. Its totient is φ = 21376864.

The previous prime is 53442143. The next prime is 53442199. The reversal of 53442170 is 7124435.

It can be written as a sum of positive squares in 2 ways, for example, as 52983841 + 458329 = 7279^2 + 677^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2672099 + ... + 2672118.

Almost surely, 2^53442170 is an apocalyptic number.

53442170 is a deficient number, since it is larger than the sum of its proper divisors (42753754).

53442170 is a wasteful number, since it uses less digits than its factorization.

53442170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5344224.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 53442170 is about 7310.4151728886. The cubic root of 53442170 is about 376.6702856397.

The spelling of 53442170 in words is "fifty-three million, four hundred forty-two thousand, one hundred seventy".