53542342 has 16 divisors (see below), whose sum is σ = 96618240. Its totient is φ = 21738888.

The previous prime is 53542339. The next prime is 53542369. The reversal of 53542342 is 24324535.

It is a self number, because there is not a number n which added to its sum of digits gives 53542342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100378 + ... + 100909.

It is an arithmetic number, because the mean of its divisors is an integer number (6038640).

Almost surely, 2^53542342 is an apocalyptic number.

53542342 is a deficient number, since it is larger than the sum of its proper divisors (43075898).

53542342 is a wasteful number, since it uses less digits than its factorization.

53542342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201315.

The product of its digits is 14400, while the sum is 28.

The square root of 53542342 is about 7317.2632862294. The cubic root of 53542342 is about 376.9054823364.

Adding to 53542342 its reverse (24324535), we get a palindrome (77866877).

The spelling of 53542342 in words is "fifty-three million, five hundred forty-two thousand, three hundred forty-two".