54718272 has 168 divisors, whose sum is σ = 184172352. Its totient is φ = 15206400.

The previous prime is 54718267. The next prime is 54718289. The reversal of 54718272 is 27281745.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165147 + ... + 165477.

It is an arithmetic number, because the mean of its divisors is an integer number (1096264).

Almost surely, 2^54718272 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 54718272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92086176).

54718272 is an abundant number, since it is smaller than the sum of its proper divisors (129454080).

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

54718272 is a wasteful number, since it uses less digits than its factorization.

54718272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 384 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 54718272 is about 7397.1800032174. The cubic root of 54718272 is about 379.6448019760.

The spelling of 54718272 in words is "fifty-four million, seven hundred eighteen thousand, two hundred seventy-two".