53531342 has 4 divisors (see below), whose sum is σ = 80297016. Its totient is φ = 26765670.

The previous prime is 53531329. The next prime is 53531347. The reversal of 53531342 is 24313535.

53531342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53531347) 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 as a sum of consecutive naturals, namely, 13382834 + ... + 13382837.

It is an arithmetic number, because the mean of its divisors is an integer number (20074254).

Almost surely, 2^53531342 is an apocalyptic number.

53531342 is a deficient number, since it is larger than the sum of its proper divisors (26765674).

53531342 is a wasteful number, since it uses less digits than its factorization.

53531342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26765673.

The product of its digits is 5400, while the sum is 26.

The square root of 53531342 is about 7316.5116004828. The cubic root of 53531342 is about 376.8796694681.

Adding to 53531342 its reverse (24313535), we get a palindrome (77844877).

The spelling of 53531342 in words is "fifty-three million, five hundred thirty-one thousand, three hundred forty-two".