54135744 has 168 divisors, whose sum is σ = 165183312. Its totient is φ = 15544320.

The previous prime is 54135709. The next prime is 54135751. The reversal of 54135744 is 44753145.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1320364 + ... + 1320404.

It is an arithmetic number, because the mean of its divisors is an integer number (983234).

Almost surely, 2^54135744 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 54135744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82591656).

54135744 is an abundant number, since it is smaller than the sum of its proper divisors (111047568).

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

54135744 is a wasteful number, since it uses less digits than its factorization.

54135744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 82 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 54135744 is about 7357.6996405127. The cubic root of 54135744 is about 378.2927661075.

Adding to 54135744 its reverse (44753145), we get a palindrome (98888889).

The spelling of 54135744 in words is "fifty-four million, one hundred thirty-five thousand, seven hundred forty-four".