53791390543 has 8 divisors (see below), whose sum is σ = 59005726416. Its totient is φ = 48631089600.

The previous prime is 53791390511. The next prime is 53791390559. The reversal of 53791390543 is 34509319735.

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 53791390543 - 2⁵ = 53791390511 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 (53791390943) 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, 13506646 + ... + 13510627.

It is an arithmetic number, because the mean of its divisors is an integer number (7375715802).

Almost surely, 2^53791390543 is an apocalyptic number.

53791390543 is a deficient number, since it is larger than the sum of its proper divisors (5214335873).

53791390543 is a wasteful number, since it uses less digits than its factorization.

53791390543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27017465.

The product of its (nonzero) digits is 1530900, while the sum is 49.

The spelling of 53791390543 in words is "fifty-three billion, seven hundred ninety-one million, three hundred ninety thousand, five hundred forty-three".