53152342 has 4 divisors (see below), whose sum is σ = 79728516. Its totient is φ = 26576170.

The previous prime is 53152283. The next prime is 53152381. The reversal of 53152342 is 24325135.

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

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, 13288084 + ... + 13288087.

It is an arithmetic number, because the mean of its divisors is an integer number (19932129).

Almost surely, 2^53152342 is an apocalyptic number.

53152342 is a deficient number, since it is larger than the sum of its proper divisors (26576174).

53152342 is a wasteful number, since it uses less digits than its factorization.

53152342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26576173.

The product of its digits is 3600, while the sum is 25.

The square root of 53152342 is about 7290.5652730087. The cubic root of 53152342 is about 375.9881305669.

Adding to 53152342 its reverse (24325135), we get a palindrome (77477477).

The spelling of 53152342 in words is "fifty-three million, one hundred fifty-two thousand, three hundred forty-two".