549971204 has 24 divisors (see below), whose sum is σ = 989892288. Its totient is φ = 267210720.

The previous prime is 549971203. The next prime is 549971231. The reversal of 549971204 is 402179945.

It is a Smith number, since the sum of its digits (41) 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 (549971203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25769 + ... + 41999.

It is an arithmetic number, because the mean of its divisors is an integer number (41245512).

Almost surely, 2^549971204 is an apocalyptic number.

It is an amenable number.

549971204 is a deficient number, since it is larger than the sum of its proper divisors (439921084).

549971204 is a wasteful number, since it uses less digits than its factorization.

549971204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16475 (or 16473 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 549971204 is about 23451.4648582983. The cubic root of 549971204 is about 819.3069714570.

The spelling of 549971204 in words is "five hundred forty-nine million, nine hundred seventy-one thousand, two hundred four".