54693079917 has 16 divisors (see below), whose sum is σ = 86215693440. Its totient is φ = 30175492032.

The previous prime is 54693079901. The next prime is 54693079927. The reversal of 54693079917 is 71997039645.

It is not a de Polignac number, because 54693079917 - 2⁴ = 54693079901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54693079927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44903398 + ... + 44904615.

It is an arithmetic number, because the mean of its divisors is an integer number (5388480840).

Almost surely, 2^54693079917 is an apocalyptic number.

It is an amenable number.

54693079917 is a deficient number, since it is larger than the sum of its proper divisors (31522613523).

54693079917 is a wasteful number, since it uses less digits than its factorization.

54693079917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89808052.

The product of its (nonzero) digits is 12859560, while the sum is 60.

The spelling of 54693079917 in words is "fifty-four billion, six hundred ninety-three million, seventy-nine thousand, nine hundred seventeen".