53713138 has 8 divisors (see below), whose sum is σ = 80600832. Its totient is φ = 26846196.

The previous prime is 53713109. The next prime is 53713141. The reversal of 53713138 is 83131735.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7231 + ... + 12637.

It is an arithmetic number, because the mean of its divisors is an integer number (10075104).

Almost surely, 2^53713138 is an apocalyptic number.

53713138 is a deficient number, since it is larger than the sum of its proper divisors (26887694).

53713138 is a wasteful number, since it uses less digits than its factorization.

53713138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10376.

The product of its digits is 7560, while the sum is 31.

The square root of 53713138 is about 7328.9247506029. The cubic root of 53713138 is about 377.3058235621.

The spelling of 53713138 in words is "fifty-three million, seven hundred thirteen thousand, one hundred thirty-eight".