549538141 has 8 divisors (see below), whose sum is σ = 589230720. Its totient is φ = 510664128.

The previous prime is 549538127. The next prime is 549538153. The reversal of 549538141 is 141835945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 549538141 - 2⁷ = 549538013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 549538094 and 549538103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549538111) 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, 203251 + ... + 205936.

It is an arithmetic number, because the mean of its divisors is an integer number (73653840).

Almost surely, 2^549538141 is an apocalyptic number.

It is an amenable number.

549538141 is a deficient number, since it is larger than the sum of its proper divisors (39692579).

549538141 is a wasteful number, since it uses less digits than its factorization.

549538141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409283.

The product of its digits is 86400, while the sum is 40.

The square root of 549538141 is about 23442.2298640722. The cubic root of 549538141 is about 819.0918664341.

The spelling of 549538141 in words is "five hundred forty-nine million, five hundred thirty-eight thousand, one hundred forty-one".