54749184 has 192 divisors, whose sum is σ = 178214400. Its totient is φ = 14598144.

The previous prime is 54749161. The next prime is 54749213. The reversal of 54749184 is 48194745.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817119 + ... + 817185.

It is an arithmetic number, because the mean of its divisors is an integer number (928200).

Almost surely, 2^54749184 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 54749184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89107200).

54749184 is an abundant number, since it is smaller than the sum of its proper divisors (123465216).

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

54749184 is a wasteful number, since it uses less digits than its factorization.

54749184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 98 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 54749184 is about 7399.2691530988. The cubic root of 54749184 is about 379.7162794457.

The spelling of 54749184 in words is "fifty-four million, seven hundred forty-nine thousand, one hundred eighty-four".