71310053 has 8 divisors (see below), whose sum is σ = 75593088. Its totient is φ = 67036864.

The previous prime is 71310011. The next prime is 71310067. The reversal of 71310053 is 35001317.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 71310053 - 2¹⁸ = 71047909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71310073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16850 + ... + 20652.

It is an arithmetic number, because the mean of its divisors is an integer number (9449136).

Almost surely, 2^71310053 is an apocalyptic number.

It is an amenable number.

71310053 is a deficient number, since it is larger than the sum of its proper divisors (4283035).

71310053 is a wasteful number, since it uses less digits than its factorization.

71310053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4923.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 71310053 is about 8444.5279915458. The cubic root of 71310053 is about 414.6836569233.

The spelling of 71310053 in words is "seventy-one million, three hundred ten thousand, fifty-three".