549070853 has 4 divisors (see below), whose sum is σ = 566782848. Its totient is φ = 531358860.

The previous prime is 549070849. The next prime is 549070859. The reversal of 549070853 is 358070945.

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 549070853 - 2² = 549070849 is a prime.

It is a super-2 number, since 2×549070853² = 602957603228295218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 549070853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549070859) 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, 8855951 + ... + 8856012.

It is an arithmetic number, because the mean of its divisors is an integer number (141695712).

Almost surely, 2^549070853 is an apocalyptic number.

It is an amenable number.

549070853 is a deficient number, since it is larger than the sum of its proper divisors (17711995).

549070853 is a wasteful number, since it uses less digits than its factorization.

549070853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17711994.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 549070853 is about 23432.2609451158. The cubic root of 549070853 is about 818.8596348496.

The spelling of 549070853 in words is "five hundred forty-nine million, seventy thousand, eight hundred fifty-three".