54723647 has 16 divisors (see below), whose sum is σ = 63168768. Its totient is φ = 46918080.

The previous prime is 54723631. The next prime is 54723653. The reversal of 54723647 is 74632745.

It is not a de Polignac number, because 54723647 - 2⁴ = 54723631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54723647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54723247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16988 + ... + 19950.

It is an arithmetic number, because the mean of its divisors is an integer number (3948048).

Almost surely, 2^54723647 is an apocalyptic number.

54723647 is a deficient number, since it is larger than the sum of its proper divisors (8445121).

54723647 is a wasteful number, since it uses less digits than its factorization.

54723647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070.

The product of its digits is 141120, while the sum is 38.

The square root of 54723647 is about 7397.5433084234. The cubic root of 54723647 is about 379.6572324611.

It can be divided in two parts, 5472 and 3647, that added together give a palindrome (9119).

The spelling of 54723647 in words is "fifty-four million, seven hundred twenty-three thousand, six hundred forty-seven".