54105740 has 24 divisors (see below), whose sum is σ = 122362800. Its totient is φ = 19977408.

The previous prime is 54105721. The next prime is 54105743. The reversal of 54105740 is 4750145.

54105740 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 2×54105740² = 5854862201895200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (54105743) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 103790 + ... + 104309.

It is an arithmetic number, because the mean of its divisors is an integer number (5098450).

Almost surely, 2^54105740 is an apocalyptic number.

It is an amenable number.

54105740 is an abundant number, since it is smaller than the sum of its proper divisors (68257060).

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

54105740 is a wasteful number, since it uses less digits than its factorization.

54105740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208121 (or 208119 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 54105740 is about 7355.6604054293. The cubic root of 54105740 is about 378.2228653181. Note that the first 3 decimals are identical.

Adding to 54105740 its reverse (4750145), we get a palindrome (58855885).

It can be divided in two parts, 54105 and 740, that added together give a palindrome (54845).

The spelling of 54105740 in words is "fifty-four million, one hundred five thousand, seven hundred forty".