54165487593 has 32 divisors (see below), whose sum is σ = 83951587072. Its totient is φ = 30422304000.

The previous prime is 54165487547. The next prime is 54165487627. The reversal of 54165487593 is 39578456145.

It is not a de Polignac number, because 54165487593 - 2¹⁸ = 54165225449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54165487993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1846743 + ... + 1875843.

It is an arithmetic number, because the mean of its divisors is an integer number (2623487096).

Almost surely, 2^54165487593 is an apocalyptic number.

It is an amenable number.

54165487593 is a deficient number, since it is larger than the sum of its proper divisors (29786099479).

54165487593 is a wasteful number, since it uses less digits than its factorization.

54165487593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30625.

The product of its digits is 18144000, while the sum is 57.

The spelling of 54165487593 in words is "fifty-four billion, one hundred sixty-five million, four hundred eighty-seven thousand, five hundred ninety-three".