53042066 has 16 divisors (see below), whose sum is σ = 99195840. Its totient is φ = 20665680.

The previous prime is 53042047. The next prime is 53042081. The reversal of 53042066 is 66024035.

53042066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 172061 + ... + 172368.

It is an arithmetic number, because the mean of its divisors is an integer number (6199740).

Almost surely, 2^53042066 is an apocalyptic number.

53042066 is a deficient number, since it is larger than the sum of its proper divisors (46153774).

53042066 is a wasteful number, since it uses less digits than its factorization.

53042066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344449.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 53042066 is about 7282.9984209802. The cubic root of 53042066 is about 375.7279277054.

The spelling of 53042066 in words is "fifty-three million, forty-two thousand, sixty-six".