54728541 has 30 divisors (see below), whose sum is σ = 95109630. Its totient is φ = 31271184.

The previous prime is 54728519. The next prime is 54728543. The reversal of 54728541 is 14582745.

It can be written as a sum of positive squares in only one way, i.e., 54331641 + 396900 = 7371^2 + 630^2 .

It is not a de Polignac number, because 54728541 - 2⁷ = 54728413 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54728496 and 54728505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54728543) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2926 + ... + 10863.

It is an arithmetic number, because the mean of its divisors is an integer number (3170321).

Almost surely, 2^54728541 is an apocalyptic number.

It is an amenable number.

54728541 is a deficient number, since it is larger than the sum of its proper divisors (40381089).

54728541 is a wasteful number, since it uses less digits than its factorization.

54728541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13815 (or 13799 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 54728541 is about 7397.8740865197. The cubic root of 54728541 is about 379.6685498544.

The spelling of 54728541 in words is "fifty-four million, seven hundred twenty-eight thousand, five hundred forty-one".