53442107 has 4 divisors (see below), whose sum is σ = 53915160. Its totient is φ = 52969056.

The previous prime is 53442083. The next prime is 53442119. The reversal of 53442107 is 70124435.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53442107 - 2¹⁶ = 53376571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53442127) by changing a digit.

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, 236357 + ... + 236582.

It is an arithmetic number, because the mean of its divisors is an integer number (13478790).

Almost surely, 2^53442107 is an apocalyptic number.

53442107 is a deficient number, since it is larger than the sum of its proper divisors (473053).

53442107 is a wasteful number, since it uses less digits than its factorization.

53442107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473052.

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

The square root of 53442107 is about 7310.4108639665. The cubic root of 53442107 is about 376.6701376278.

The spelling of 53442107 in words is "fifty-three million, four hundred forty-two thousand, one hundred seven".