54143116617 has 16 divisors (see below), whose sum is σ = 73201688000. Its totient is φ = 35590275072.

The previous prime is 54143116613. The next prime is 54143116633. The reversal of 54143116617 is 71661134145.

54143116617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54143116617 - 2² = 54143116613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54143116613) 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, 730953 + ... + 801609.

It is an arithmetic number, because the mean of its divisors is an integer number (4575105500).

Almost surely, 2^54143116617 is an apocalyptic number.

It is an amenable number.

54143116617 is a deficient number, since it is larger than the sum of its proper divisors (19058571383).

54143116617 is a wasteful number, since it uses less digits than its factorization.

54143116617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74232.

The product of its digits is 60480, while the sum is 39.

The spelling of 54143116617 in words is "fifty-four billion, one hundred forty-three million, one hundred sixteen thousand, six hundred seventeen".