549965357 has 4 divisors (see below), whose sum is σ = 551017440. Its totient is φ = 548913276.

The previous prime is 549965329. The next prime is 549965359. The reversal of 549965357 is 753569945.

549965357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 549965357 - 2⁶ = 549965293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 549965299 and 549965308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549965359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525257 + ... + 526302.

It is an arithmetic number, because the mean of its divisors is an integer number (137754360).

Almost surely, 2^549965357 is an apocalyptic number.

It is an amenable number.

549965357 is a deficient number, since it is larger than the sum of its proper divisors (1052083).

549965357 is a wasteful number, since it uses less digits than its factorization.

549965357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052082.

The product of its digits is 5103000, while the sum is 53.

The square root of 549965357 is about 23451.3401962446. The cubic root of 549965357 is about 819.3040679687.

The spelling of 549965357 in words is "five hundred forty-nine million, nine hundred sixty-five thousand, three hundred fifty-seven".