53391334911 has 8 divisors (see below), whose sum is σ = 71191360560. Its totient is φ = 35592766272.

The previous prime is 53391334889. The next prime is 53391334951. The reversal of 53391334911 is 11943319335.

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

It is not a de Polignac number, because 53391334911 - 2⁵ = 53391334879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53391334951) 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, 275670 + ... + 427523.

It is an arithmetic number, because the mean of its divisors is an integer number (8898920070).

Almost surely, 2^53391334911 is an apocalyptic number.

53391334911 is a deficient number, since it is larger than the sum of its proper divisors (17800025649).

53391334911 is a wasteful number, since it uses less digits than its factorization.

53391334911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728505.

The product of its digits is 131220, while the sum is 42.

The spelling of 53391334911 in words is "fifty-three billion, three hundred ninety-one million, three hundred thirty-four thousand, nine hundred eleven".