54576271585 has 16 divisors (see below), whose sum is σ = 71452124352. Its totient is φ = 39688043200.

The previous prime is 54576271543. The next prime is 54576271613. The reversal of 54576271585 is 58517267545.

It is a happy number.

It is not a de Polignac number, because 54576271585 - 2²⁵ = 54542717153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617895 + ... + 700675.

It is an arithmetic number, because the mean of its divisors is an integer number (4465757772).

Almost surely, 2^54576271585 is an apocalyptic number.

54576271585 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54576271585 is a deficient number, since it is larger than the sum of its proper divisors (16875852767).

54576271585 is a wasteful number, since it uses less digits than its factorization.

54576271585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94784.

The product of its digits is 11760000, while the sum is 55.

The spelling of 54576271585 in words is "fifty-four billion, five hundred seventy-six million, two hundred seventy-one thousand, five hundred eighty-five".