549799046 has 4 divisors (see below), whose sum is σ = 824698572. Its totient is φ = 274899522.

The previous prime is 549799031. The next prime is 549799049. The reversal of 549799046 is 640997945.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549799049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137449760 + ... + 137449763.

It is an arithmetic number, because the mean of its divisors is an integer number (206174643).

Almost surely, 2^549799046 is an apocalyptic number.

549799046 is a deficient number, since it is larger than the sum of its proper divisors (274899526).

549799046 is a wasteful number, since it uses less digits than its factorization.

549799046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274899525.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 549799046 is about 23447.7940540256. The cubic root of 549799046 is about 819.2214730595.

The spelling of 549799046 in words is "five hundred forty-nine million, seven hundred ninety-nine thousand, forty-six".