54748561 has 8 divisors (see below), whose sum is σ = 63901440. Its totient is φ = 45928608.

The previous prime is 54748559. The next prime is 54748591. The reversal of 54748561 is 16584745.

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 54748561 - 2¹ = 54748559 is a prime.

It is a super-3 number, since 3×54748561³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54748531) 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, 82876 + ... + 83533.

It is an arithmetic number, because the mean of its divisors is an integer number (7987680).

Almost surely, 2^54748561 is an apocalyptic number.

It is an amenable number.

54748561 is a deficient number, since it is larger than the sum of its proper divisors (9152879).

54748561 is a wasteful number, since it uses less digits than its factorization.

54748561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166463.

The product of its digits is 134400, while the sum is 40.

The square root of 54748561 is about 7399.2270542267. The cubic root of 54748561 is about 379.7148391555.

The spelling of 54748561 in words is "fifty-four million, seven hundred forty-eight thousand, five hundred sixty-one".