54194784 has 144 divisors (see below), whose sum is σ = 170127216. Its totient is φ = 15052800.

The previous prime is 54194771. The next prime is 54194801. The reversal of 54194784 is 48749145.

54194784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54194784² = 5874149225613312, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192724 + ... + 193004.

It is an arithmetic number, because the mean of its divisors is an integer number (1181439).

Almost surely, 2^54194784 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 54194784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85063608).

54194784 is an abundant number, since it is smaller than the sum of its proper divisors (115932432).

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

54194784 is a wasteful number, since it uses less digits than its factorization.

54194784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 334 counting only the distinct ones).

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

The square root of 54194784 is about 7361.7106707612. The cubic root of 54194784 is about 378.4302371444.

The spelling of 54194784 in words is "fifty-four million, one hundred ninety-four thousand, seven hundred eighty-four".