54794901659 has 4 divisors (see below), whose sum is σ = 54797888904. Its totient is φ = 54791914416.

The previous prime is 54794901649. The next prime is 54794901691. The reversal of 54794901659 is 95610949745.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54794901659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54794901598 and 54794901607.

It is not an unprimeable number, because it can be changed into a prime (54794901649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465937 + ... + 1502850.

It is an arithmetic number, because the mean of its divisors is an integer number (13699472226).

Almost surely, 2^54794901659 is an apocalyptic number.

54794901659 is a deficient number, since it is larger than the sum of its proper divisors (2987245).

54794901659 is a wasteful number, since it uses less digits than its factorization.

54794901659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987244.

The product of its (nonzero) digits is 12247200, while the sum is 59.

The spelling of 54794901659 in words is "fifty-four billion, seven hundred ninety-four million, nine hundred one thousand, six hundred fifty-nine".