54540415 has 8 divisors (see below), whose sum is σ = 66277440. Its totient is φ = 43079712.

The previous prime is 54540413. The next prime is 54540427. The reversal of 54540415 is 51404545.

54540415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54540415 - 2¹ = 54540413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54540413) 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, 68644 + ... + 69433.

It is an arithmetic number, because the mean of its divisors is an integer number (8284680).

Almost surely, 2^54540415 is an apocalyptic number.

54540415 is a deficient number, since it is larger than the sum of its proper divisors (11737025).

54540415 is a wasteful number, since it uses less digits than its factorization.

54540415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138161.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 54540415 is about 7385.1482720390. The cubic root of 54540415 is about 379.2330213274.

The spelling of 54540415 in words is "fifty-four million, five hundred forty thousand, four hundred fifteen".