54055821593 has 16 divisors (see below), whose sum is σ = 55568140992. Its totient is φ = 52553088000.

The previous prime is 54055821583. The next prime is 54055821619. The reversal of 54055821593 is 39512855045.

54055821593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54055821593 - 2⁴ = 54055821577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54055821583) 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, 17774153 + ... + 17777193.

It is an arithmetic number, because the mean of its divisors is an integer number (3473008812).

Almost surely, 2^54055821593 is an apocalyptic number.

It is an amenable number.

54055821593 is a deficient number, since it is larger than the sum of its proper divisors (1512319399).

54055821593 is a wasteful number, since it uses less digits than its factorization.

54055821593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456.

The product of its (nonzero) digits is 1080000, while the sum is 47.

The spelling of 54055821593 in words is "fifty-four billion, fifty-five million, eight hundred twenty-one thousand, five hundred ninety-three".