54028973 has 4 divisors (see below), whose sum is σ = 54043680. Its totient is φ = 54014268.

The previous prime is 54028957. The next prime is 54028993. The reversal of 54028973 is 37982045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54028973 - 2⁴ = 54028957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54028993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3386 + ... + 10932.

It is an arithmetic number, because the mean of its divisors is an integer number (13510920).

Almost surely, 2^54028973 is an apocalyptic number.

It is an amenable number.

54028973 is a deficient number, since it is larger than the sum of its proper divisors (14707).

54028973 is an equidigital number, since it uses as much as digits as its factorization.

54028973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14706.

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

The square root of 54028973 is about 7350.4403269464. The cubic root of 54028973 is about 378.0439023129.

The spelling of 54028973 in words is "fifty-four million, twenty-eight thousand, nine hundred seventy-three".