54528742 has 8 divisors (see below), whose sum is σ = 83533536. Its totient is φ = 26684232.

The previous prime is 54528731. The next prime is 54528743. The reversal of 54528742 is 24782545.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54528743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289953 + ... + 290140.

It is an arithmetic number, because the mean of its divisors is an integer number (10441692).

Almost surely, 2^54528742 is an apocalyptic number.

54528742 is a deficient number, since it is larger than the sum of its proper divisors (29004794).

54528742 is a wasteful number, since it uses less digits than its factorization.

54528742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580142.

The product of its digits is 89600, while the sum is 37.

The square root of 54528742 is about 7384.3579274030. The cubic root of 54528742 is about 379.2059643097.

The spelling of 54528742 in words is "fifty-four million, five hundred twenty-eight thousand, seven hundred forty-two".