54528767 has 4 divisors (see below), whose sum is σ = 54620400. Its totient is φ = 54437136.

The previous prime is 54528763. The next prime is 54528797. The reversal of 54528767 is 76782545.

54528767 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.

It is a cyclic number.

It is not a de Polignac number, because 54528767 - 2² = 54528763 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54528763) 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 3 ways as a sum of consecutive naturals, for example, 44918 + ... + 46115.

It is an arithmetic number, because the mean of its divisors is an integer number (13655100).

Almost surely, 2^54528767 is an apocalyptic number.

54528767 is a deficient number, since it is larger than the sum of its proper divisors (91633).

54528767 is an equidigital number, since it uses as much as digits as its factorization.

54528767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91632.

The product of its digits is 470400, while the sum is 44.

The square root of 54528767 is about 7384.3596201702. The cubic root of 54528767 is about 379.2060222617.

The spelling of 54528767 in words is "fifty-four million, five hundred twenty-eight thousand, seven hundred sixty-seven".