54557636473 has 8 divisors (see below), whose sum is σ = 57482425728. Its totient is φ = 51678907104.

The previous prime is 54557636453. The next prime is 54557636513. The reversal of 54557636473 is 37463675545.

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 54557636473 - 2⁹ = 54557635961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54557636453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11512540 + ... + 11517277.

It is an arithmetic number, because the mean of its divisors is an integer number (7185303216).

Almost surely, 2^54557636473 is an apocalyptic number.

It is an amenable number.

54557636473 is a deficient number, since it is larger than the sum of its proper divisors (2924789255).

54557636473 is a wasteful number, since it uses less digits than its factorization.

54557636473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23029943.

The product of its digits is 31752000, while the sum is 55.

The spelling of 54557636473 in words is "fifty-four billion, five hundred fifty-seven million, six hundred thirty-six thousand, four hundred seventy-three".