53391334913 has 8 divisors (see below), whose sum is σ = 61334828928. Its totient is φ = 45526881024.

The previous prime is 53391334889. The next prime is 53391334951. The reversal of 53391334913 is 31943319335.

53391334913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53391334913 - 2²⁸ = 53122899457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53391334013) 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, 19758581 + ... + 19761282.

It is an arithmetic number, because the mean of its divisors is an integer number (7666853616).

Almost surely, 2^53391334913 is an apocalyptic number.

It is an amenable number.

53391334913 is a deficient number, since it is larger than the sum of its proper divisors (7943494015).

53391334913 is a wasteful number, since it uses less digits than its factorization.

53391334913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39520063.

The product of its digits is 393660, while the sum is 44.

The spelling of 53391334913 in words is "fifty-three billion, three hundred ninety-one million, three hundred thirty-four thousand, nine hundred thirteen".