54530873 has 4 divisors (see below), whose sum is σ = 54733860. Its totient is φ = 54327888.

The previous prime is 54530869. The next prime is 54530881. The reversal of 54530873 is 37803545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2229049 + 52301824 = 1493^2 + 7232^2 .

It is a cyclic number.

It is not a de Polignac number, because 54530873 - 2² = 54530869 is a prime.

It is a super-2 number, since 2×54530873² = 5947232220284258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54530813) 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, 101090 + ... + 101627.

It is an arithmetic number, because the mean of its divisors is an integer number (13683465).

Almost surely, 2^54530873 is an apocalyptic number.

It is an amenable number.

54530873 is a deficient number, since it is larger than the sum of its proper divisors (202987).

54530873 is a wasteful number, since it uses less digits than its factorization.

54530873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202986.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 54530873 is about 7384.5022174822. The cubic root of 54530873 is about 379.2109040739.

The spelling of 54530873 in words is "fifty-four million, five hundred thirty thousand, eight hundred seventy-three".