54517713888 has 96 divisors (see below), whose sum is σ = 156262055040. Its totient is φ = 16505372160.

The previous prime is 54517713871. The next prime is 54517713889. The reversal of 54517713888 is 88831771545.

It is a happy number.

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

It is a super-2 number, since 2×54517713888² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54517713889) 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, 1156443 + ... + 1202661.

It is an arithmetic number, because the mean of its divisors is an integer number (1627729740).

Almost surely, 2^54517713888 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 54517713888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78131027520).

54517713888 is an abundant number, since it is smaller than the sum of its proper divisors (101744341152).

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

54517713888 is a wasteful number, since it uses less digits than its factorization.

54517713888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47360 (or 47352 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 57.

The spelling of 54517713888 in words is "fifty-four billion, five hundred seventeen million, seven hundred thirteen thousand, eight hundred eighty-eight".