54637540543 has 8 divisors (see below), whose sum is σ = 57699992448. Its totient is φ = 51632330904.

The previous prime is 54637540481. The next prime is 54637540549. The reversal of 54637540543 is 34504573645.

It is a happy number.

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-54637540543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54637540493 and 54637540502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54637540549) 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, 14308605 + ... + 14312422.

It is an arithmetic number, because the mean of its divisors is an integer number (7212499056).

Almost surely, 2^54637540543 is an apocalyptic number.

54637540543 is a deficient number, since it is larger than the sum of its proper divisors (3062451905).

54637540543 is a wasteful number, since it uses less digits than its factorization.

54637540543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28621133.

The product of its (nonzero) digits is 3024000, while the sum is 46.

The spelling of 54637540543 in words is "fifty-four billion, six hundred thirty-seven million, five hundred forty thousand, five hundred forty-three".