54263790159 has 4 divisors (see below), whose sum is σ = 72351720216. Its totient is φ = 36175860104.

The previous prime is 54263790131. The next prime is 54263790197. The reversal of 54263790159 is 95109736245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54263790159 - 2⁵ = 54263790127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54263790859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9043965024 + ... + 9043965029.

It is an arithmetic number, because the mean of its divisors is an integer number (18087930054).

Almost surely, 2^54263790159 is an apocalyptic number.

54263790159 is a deficient number, since it is larger than the sum of its proper divisors (18087930057).

54263790159 is a wasteful number, since it uses less digits than its factorization.

54263790159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18087930056.

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 54263790159 in words is "fifty-four billion, two hundred sixty-three million, seven hundred ninety thousand, one hundred fifty-nine".