54643476877 has 8 divisors (see below), whose sum is σ = 59619766752. Its totient is φ = 49668637200.

The previous prime is 54643476851. The next prime is 54643476931. The reversal of 54643476877 is 77867434645.

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 not a de Polignac number, because 54643476877 - 2⁷ = 54643476749 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 (54643476847) 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, 282999 + ... + 435172.

It is an arithmetic number, because the mean of its divisors is an integer number (7452470844).

Almost surely, 2^54643476877 is an apocalyptic number.

It is an amenable number.

54643476877 is a deficient number, since it is larger than the sum of its proper divisors (4976289875).

54643476877 is a wasteful number, since it uses less digits than its factorization.

54643476877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725099.

The product of its digits is 94832640, while the sum is 61.

The spelling of 54643476877 in words is "fifty-four billion, six hundred forty-three million, four hundred seventy-six thousand, eight hundred seventy-seven".