54724961 has 8 divisors (see below), whose sum is σ = 56976744. Its totient is φ = 52513920.

The previous prime is 54724949. The next prime is 54724963. The reversal of 54724961 is 16942745.

It can be written as a sum of positive squares in 4 ways, for example, as 5290000 + 49434961 = 2300^2 + 7031^2 .

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 54724961 - 2¹⁰ = 54723937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54724963) 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, 7430 + ... + 12831.

It is an arithmetic number, because the mean of its divisors is an integer number (7122093).

Almost surely, 2^54724961 is an apocalyptic number.

It is an amenable number.

54724961 is a deficient number, since it is larger than the sum of its proper divisors (2251783).

54724961 is a wasteful number, since it uses less digits than its factorization.

54724961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20371.

The product of its digits is 60480, while the sum is 38.

The square root of 54724961 is about 7397.6321211588. The cubic root of 54724961 is about 379.6602711573.

The spelling of 54724961 in words is "fifty-four million, seven hundred twenty-four thousand, nine hundred sixty-one".