549503882 has 4 divisors (see below), whose sum is σ = 824255826. Its totient is φ = 274751940.

The previous prime is 549503863. The next prime is 549503887. The reversal of 549503882 is 288305945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 288305945 = 5 ⋅57661189.

It can be written as a sum of positive squares in only one way, i.e., 279591841 + 269912041 = 16721^2 + 16429^2 .

It is not an unprimeable number, because it can be changed into a prime (549503887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137375969 + ... + 137375972.

Almost surely, 2^549503882 is an apocalyptic number.

549503882 is a deficient number, since it is larger than the sum of its proper divisors (274751944).

549503882 is a wasteful number, since it uses less digits than its factorization.

549503882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274751943.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 549503882 is about 23441.4991414798. The cubic root of 549503882 is about 819.0748449577.

The spelling of 549503882 in words is "five hundred forty-nine million, five hundred three thousand, eight hundred eighty-two".