549125983 has 8 divisors (see below), whose sum is σ = 628213760. Its totient is φ = 470198520.

The previous prime is 549125963. The next prime is 549126001. The reversal of 549125983 is 389521945.

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 549125983 - 2⁹ = 549125471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549125923) 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, 32643 + ... + 46516.

It is an arithmetic number, because the mean of its divisors is an integer number (78526720).

Almost surely, 2^549125983 is an apocalyptic number.

549125983 is a deficient number, since it is larger than the sum of its proper divisors (79087777).

549125983 is an equidigital number, since it uses as much as digits as its factorization.

549125983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80157.

The product of its digits is 388800, while the sum is 46.

The square root of 549125983 is about 23433.4372852128. The cubic root of 549125983 is about 818.8870400685.

The spelling of 549125983 in words is "five hundred forty-nine million, one hundred twenty-five thousand, nine hundred eighty-three".