54681523 has 8 divisors (see below), whose sum is σ = 60479888. Its totient is φ = 49110624.

The previous prime is 54681521. The next prime is 54681533. The reversal of 54681523 is 32518645.

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 54681523 - 2¹ = 54681521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54681521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56361 + ... + 57322.

It is an arithmetic number, because the mean of its divisors is an integer number (7559986).

Almost surely, 2^54681523 is an apocalyptic number.

54681523 is a deficient number, since it is larger than the sum of its proper divisors (5798365).

54681523 is a wasteful number, since it uses less digits than its factorization.

54681523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113733.

The product of its digits is 28800, while the sum is 34.

The square root of 54681523 is about 7394.6955988736. The cubic root of 54681523 is about 379.5597926437.

The spelling of 54681523 in words is "fifty-four million, six hundred eighty-one thousand, five hundred twenty-three".