54525747 has 4 divisors (see below), whose sum is σ = 72701000. Its totient is φ = 36350496.

The previous prime is 54525733. The next prime is 54525803. The reversal of 54525747 is 74752545.

54525747 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54525747 - 2¹² = 54521651 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2 and base 16.

It is not an unprimeable number, because it can be changed into a prime (54525347) 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, 9087622 + ... + 9087627.

It is an arithmetic number, because the mean of its divisors is an integer number (18175250).

Almost surely, 2^54525747 is an apocalyptic number.

54525747 is a deficient number, since it is larger than the sum of its proper divisors (18175253).

54525747 is a wasteful number, since it uses less digits than its factorization.

54525747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18175252.

The product of its digits is 196000, while the sum is 39.

The square root of 54525747 is about 7384.1551310898. The cubic root of 54525747 is about 379.1990215329.

The spelling of 54525747 in words is "fifty-four million, five hundred twenty-five thousand, seven hundred forty-seven".