53479238 has 4 divisors (see below), whose sum is σ = 80218860. Its totient is φ = 26739618.

The previous prime is 53479207. The next prime is 53479253. The reversal of 53479238 is 83297435.

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

It is a junction number, because it is equal to n+sod(n) for n = 53479195 and 53479204.

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, 13369808 + ... + 13369811.

It is an arithmetic number, because the mean of its divisors is an integer number (20054715).

Almost surely, 2^53479238 is an apocalyptic number.

53479238 is a deficient number, since it is larger than the sum of its proper divisors (26739622).

53479238 is a wasteful number, since it uses less digits than its factorization.

53479238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26739621.

The product of its digits is 181440, while the sum is 41.

The square root of 53479238 is about 7312.9500203406. The cubic root of 53479238 is about 376.7573528829.

The spelling of 53479238 in words is "fifty-three million, four hundred seventy-nine thousand, two hundred thirty-eight".