54404472671 has 16 divisors (see below), whose sum is σ = 56747558400. Its totient is φ = 52093692000.

The previous prime is 54404472593. The next prime is 54404472679. The reversal of 54404472671 is 17627440445.

It is a cyclic number.

It is not a de Polignac number, because 54404472671 - 2³⁴ = 37224603487 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54404472679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2700566 + ... + 2720636.

It is an arithmetic number, because the mean of its divisors is an integer number (3546722400).

Almost surely, 2^54404472671 is an apocalyptic number.

54404472671 is a deficient number, since it is larger than the sum of its proper divisors (2343085729).

54404472671 is a wasteful number, since it uses less digits than its factorization.

54404472671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20870.

The product of its (nonzero) digits is 752640, while the sum is 44.

The spelling of 54404472671 in words is "fifty-four billion, four hundred four million, four hundred seventy-two thousand, six hundred seventy-one".