54661724 has 24 divisors (see below), whose sum is σ = 103664400. Its totient is φ = 25069824.

The previous prime is 54661721. The next prime is 54661751. The reversal of 54661724 is 42716645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54661721) 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, 5252 + ... + 11700.

It is an arithmetic number, because the mean of its divisors is an integer number (4319350).

Almost surely, 2^54661724 is an apocalyptic number.

It is an amenable number.

54661724 is a deficient number, since it is larger than the sum of its proper divisors (49002676).

54661724 is a wasteful number, since it uses less digits than its factorization.

54661724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6629 (or 6627 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 54661724 is about 7393.3567477838. The cubic root of 54661724 is about 379.5139769757.

The spelling of 54661724 in words is "fifty-four million, six hundred sixty-one thousand, seven hundred twenty-four".