53318616013 has 8 divisors (see below), whose sum is σ = 58277064608. Its totient is φ = 48482598384.

The previous prime is 53318616011. The next prime is 53318616037. The reversal of 53318616013 is 31061681335.

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 53318616013 - 2¹ = 53318616011 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 (53318616011) 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, 30606831 + ... + 30608572.

It is an arithmetic number, because the mean of its divisors is an integer number (7284633076).

Almost surely, 2^53318616013 is an apocalyptic number.

It is an amenable number.

53318616013 is a deficient number, since it is larger than the sum of its proper divisors (4958448595).

53318616013 is a wasteful number, since it uses less digits than its factorization.

53318616013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61215483.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 53318616013 in words is "fifty-three billion, three hundred eighteen million, six hundred sixteen thousand, thirteen".