53133942 has 16 divisors (see below), whose sum is σ = 112519152. Its totient is φ = 16669440.

The previous prime is 53133929. The next prime is 53133947. The reversal of 53133942 is 24933135.

53133942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53133947) 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 7 ways as a sum of consecutive naturals, for example, 260359 + ... + 260562.

It is an arithmetic number, because the mean of its divisors is an integer number (7032447).

Almost surely, 2^53133942 is an apocalyptic number.

53133942 is an abundant number, since it is smaller than the sum of its proper divisors (59385210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53133942 is a wasteful number, since it uses less digits than its factorization.

53133942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520943.

The product of its digits is 9720, while the sum is 30.

The square root of 53133942 is about 7289.3032588856. The cubic root of 53133942 is about 375.9447396908.

The spelling of 53133942 in words is "fifty-three million, one hundred thirty-three thousand, nine hundred forty-two".