54157616689 has 16 divisors (see below), whose sum is σ = 59735767680. Its totient is φ = 49096621200.

The previous prime is 54157616687. The next prime is 54157616741. The reversal of 54157616689 is 98661675145.

It is not a de Polignac number, because 54157616689 - 2¹ = 54157616687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54157616687) 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, 421159 + ... + 534499.

It is an arithmetic number, because the mean of its divisors is an integer number (3733485480).

Almost surely, 2^54157616689 is an apocalyptic number.

It is an amenable number.

54157616689 is a deficient number, since it is larger than the sum of its proper divisors (5578150991).

54157616689 is a wasteful number, since it uses less digits than its factorization.

54157616689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113733 (or 113711 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 58.

The spelling of 54157616689 in words is "fifty-four billion, one hundred fifty-seven million, six hundred sixteen thousand, six hundred eighty-nine".