53204342 has 4 divisors (see below), whose sum is σ = 79806516. Its totient is φ = 26602170.

The previous prime is 53204323. The next prime is 53204353. The reversal of 53204342 is 24340235.

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, 13301084 + ... + 13301087.

It is an arithmetic number, because the mean of its divisors is an integer number (19951629).

Almost surely, 2^53204342 is an apocalyptic number.

53204342 is a deficient number, since it is larger than the sum of its proper divisors (26602174).

53204342 is a wasteful number, since it uses less digits than its factorization.

53204342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26602173.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 53204342 is about 7294.1306541630. The cubic root of 53204342 is about 376.1107028418.

Adding to 53204342 its reverse (24340235), we get a palindrome (77544577).

The spelling of 53204342 in words is "fifty-three million, two hundred four thousand, three hundred forty-two".