53524342 has 4 divisors (see below), whose sum is σ = 80286516. Its totient is φ = 26762170.

The previous prime is 53524337. The next prime is 53524391. The reversal of 53524342 is 24342535.

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

It is a self number, because there is not a number n which added to its sum of digits gives 53524342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13381084 + ... + 13381087.

It is an arithmetic number, because the mean of its divisors is an integer number (20071629).

Almost surely, 2^53524342 is an apocalyptic number.

53524342 is a deficient number, since it is larger than the sum of its proper divisors (26762174).

53524342 is a wasteful number, since it uses less digits than its factorization.

53524342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26762173.

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

The square root of 53524342 is about 7316.0332147961. The cubic root of 53524342 is about 376.8632412562.

Adding to 53524342 its reverse (24342535), we get a palindrome (77866877).

The spelling of 53524342 in words is "fifty-three million, five hundred twenty-four thousand, three hundred forty-two".