54724761 has 32 divisors (see below), whose sum is σ = 99787520. Its totient is φ = 28864512.

The previous prime is 54724757. The next prime is 54724771. The reversal of 54724761 is 16742745.

It is not a de Polignac number, because 54724761 - 2² = 54724757 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (54724771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8680 + ... + 13593.

It is an arithmetic number, because the mean of its divisors is an integer number (3118360).

Almost surely, 2^54724761 is an apocalyptic number.

It is an amenable number.

54724761 is a deficient number, since it is larger than the sum of its proper divisors (45062759).

54724761 is a wasteful number, since it uses less digits than its factorization.

54724761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22302 (or 22296 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 54724761 is about 7397.6186033074. The cubic root of 54724761 is about 379.6598086496.

The spelling of 54724761 in words is "fifty-four million, seven hundred twenty-four thousand, seven hundred sixty-one".