54717120 has 140 divisors (see below), whose sum is σ = 194730624. Its totient is φ = 14584320.

The previous prime is 54717119. The next prime is 54717127. The reversal of 54717120 is 2171745.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (54717127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24865 + ... + 26975.

Almost surely, 2^54717120 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 54717120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97365312).

54717120 is an abundant number, since it is smaller than the sum of its proper divisors (140013504).

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

54717120 is a wasteful number, since it uses less digits than its factorization.

54717120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140 (or 2121 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 54717120 is about 7397.1021352960. The cubic root of 54717120 is about 379.6421376991.

Adding to 54717120 its reverse (2171745), we get a palindrome (56888865).

The spelling of 54717120 in words is "fifty-four million, seven hundred seventeen thousand, one hundred twenty".