549770135 has 8 divisors (see below), whose sum is σ = 659860800. Its totient is φ = 439725024.

The previous prime is 549770131. The next prime is 549770153. The reversal of 549770135 is 531077945.

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 549770135 - 2² = 549770131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 549770092 and 549770101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549770131) 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, 26834 + ... + 42656.

It is an arithmetic number, because the mean of its divisors is an integer number (82482600).

Almost surely, 2^549770135 is an apocalyptic number.

549770135 is a deficient number, since it is larger than the sum of its proper divisors (110090665).

549770135 is a wasteful number, since it uses less digits than its factorization.

549770135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22777.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 549770135 is about 23447.1775486944. The cubic root of 549770135 is about 819.2071133115.

The spelling of 549770135 in words is "five hundred forty-nine million, seven hundred seventy thousand, one hundred thirty-five".