54015382 has 4 divisors (see below), whose sum is σ = 81023076. Its totient is φ = 27007690.

The previous prime is 54015359. The next prime is 54015389. The reversal of 54015382 is 28351045.

54015382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28351045 = 5 ⋅5670209.

It is a super-2 number, since 2×54015382² = 5835322985211848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54015382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54015389) 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 as a sum of consecutive naturals, namely, 13503844 + ... + 13503847.

It is an arithmetic number, because the mean of its divisors is an integer number (20255769).

Almost surely, 2^54015382 is an apocalyptic number.

54015382 is a deficient number, since it is larger than the sum of its proper divisors (27007694).

54015382 is a wasteful number, since it uses less digits than its factorization.

54015382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27007693.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 54015382 is about 7349.5157663618. The cubic root of 54015382 is about 378.0122006457.

The spelling of 54015382 in words is "fifty-four million, fifteen thousand, three hundred eighty-two".