54044186547 has 8 divisors (see below), whose sum is σ = 77601908944. Its totient is φ = 33257960928.

The previous prime is 54044186507. The next prime is 54044186557. The reversal of 54044186547 is 74568144045.

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

It is not a de Polignac number, because 54044186547 - 2²³ = 54035797939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54044186496 and 54044186505.

It is not an unprimeable number, because it can be changed into a prime (54044186507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692874148 + ... + 692874225.

It is an arithmetic number, because the mean of its divisors is an integer number (9700238618).

Almost surely, 2^54044186547 is an apocalyptic number.

54044186547 is a deficient number, since it is larger than the sum of its proper divisors (23557722397).

54044186547 is a wasteful number, since it uses less digits than its factorization.

54044186547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385748389.

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 54044186547 in words is "fifty-four billion, forty-four million, one hundred eighty-six thousand, five hundred forty-seven".