54699915168 has 96 divisors (see below), whose sum is σ = 160351773120. Its totient is φ = 18140693760.

The previous prime is 54699915167. The next prime is 54699915169. The reversal of 54699915168 is 86151999645.

54699915168 is a `hidden beast` number, since 5 + 469 + 9 + 9 + 1 + 5 + 168 = 666.

It is an interprime number because it is at equal distance from previous prime (54699915167) and next prime (54699915169).

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (54699915167) 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, 9523 + ... + 330893.

It is an arithmetic number, because the mean of its divisors is an integer number (1670330970).

Almost surely, 2^54699915168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54699915168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80175886560).

54699915168 is an abundant number, since it is smaller than the sum of its proper divisors (105651857952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54699915168 is a wasteful number, since it uses less digits than its factorization.

54699915168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321587 (or 321573 counting only the distinct ones).

The product of its digits is 20995200, while the sum is 63.

The spelling of 54699915168 in words is "fifty-four billion, six hundred ninety-nine million, nine hundred fifteen thousand, one hundred sixty-eight".