53861442 has 8 divisors (see below), whose sum is σ = 107722896. Its totient is φ = 17953812.

The previous prime is 53861441. The next prime is 53861453. The reversal of 53861442 is 24416835.

53861442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

53861442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (53861441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4488448 + ... + 4488459.

It is an arithmetic number, because the mean of its divisors is an integer number (13465362).

Almost surely, 2^53861442 is an apocalyptic number.

53861442 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.

53861442 is a wasteful number, since it uses less digits than its factorization.

53861442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8976912.

The product of its digits is 23040, while the sum is 33.

The square root of 53861442 is about 7339.0354952133. The cubic root of 53861442 is about 377.6527563297.

The spelling of 53861442 in words is "fifty-three million, eight hundred sixty-one thousand, four hundred forty-two".