54181244 has 24 divisors (see below), whose sum is σ = 108119088. Its totient is φ = 23535360.

The previous prime is 54181243. The next prime is 54181277. The reversal of 54181244 is 44218145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54181241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29762 + ... + 31529.

It is an arithmetic number, because the mean of its divisors is an integer number (4504962).

Almost surely, 2^54181244 is an apocalyptic number.

It is an amenable number.

54181244 is a deficient number, since it is larger than the sum of its proper divisors (53937844).

54181244 is a wasteful number, since it uses less digits than its factorization.

54181244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61325 (or 61323 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

The square root of 54181244 is about 7360.7909901043. The cubic root of 54181244 is about 378.3987189071.

Adding to 54181244 its reverse (44218145), we get a palindrome (98399389).

The spelling of 54181244 in words is "fifty-four million, one hundred eighty-one thousand, two hundred forty-four".