549422853 has 16 divisors (see below), whose sum is σ = 839172096. Its totient is φ = 313222320.

The previous prime is 549422843. The next prime is 549422869. The reversal of 549422853 is 358224945.

It is not a de Polignac number, because 549422853 - 2¹² = 549418757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549422803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21301 + ... + 39402.

It is an arithmetic number, because the mean of its divisors is an integer number (52448256).

Almost surely, 2^549422853 is an apocalyptic number.

It is an amenable number.

549422853 is a deficient number, since it is larger than the sum of its proper divisors (289749243).

549422853 is a wasteful number, since it uses less digits than its factorization.

549422853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61144.

The product of its digits is 345600, while the sum is 42.

The square root of 549422853 is about 23439.7707539984. The cubic root of 549422853 is about 819.0345831384.

The spelling of 549422853 in words is "five hundred forty-nine million, four hundred twenty-two thousand, eight hundred fifty-three".