54544043231 has 8 divisors (see below), whose sum is σ = 56249769600. Its totient is φ = 52864358680.

The previous prime is 54544043219. The next prime is 54544043263. The reversal of 54544043231 is 13234044545.

54544043231 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 a de Polignac number, because none of the positive numbers 2^k-54544043231 is a prime.

It is a super-2 number, since 2×54544043231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54544043191 and 54544043200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54544043731) 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, 6506201 + ... + 6514578.

It is an arithmetic number, because the mean of its divisors is an integer number (7031221200).

Almost surely, 2^54544043231 is an apocalyptic number.

54544043231 is a deficient number, since it is larger than the sum of its proper divisors (1705726369).

54544043231 is a wasteful number, since it uses less digits than its factorization.

54544043231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13020909.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 54544043231 its reverse (13234044545), we get a palindrome (67778087776).

The spelling of 54544043231 in words is "fifty-four billion, five hundred forty-four million, forty-three thousand, two hundred thirty-one".