546426549 has 6 divisors (see below), whose sum is σ = 789282806. Its totient is φ = 364284360.

The previous prime is 546426539. The next prime is 546426611. The reversal of 546426549 is 945624645.

546426549 is a `hidden beast` number, since 546 + 4 + 2 + 65 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 526014225 + 20412324 = 22935^2 + 4518^2 .

It is not a de Polignac number, because 546426549 - 2¹⁵ = 546393781 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 (546426539) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30357022 + ... + 30357039.

Almost surely, 2^546426549 is an apocalyptic number.

It is an amenable number.

546426549 is a deficient number, since it is larger than the sum of its proper divisors (242856257).

546426549 is a wasteful number, since it uses less digits than its factorization.

546426549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60714067 (or 60714064 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 546426549 is about 23375.7684151773. The cubic root of 546426549 is about 817.5429868258.

The spelling of 546426549 in words is "five hundred forty-six million, four hundred twenty-six thousand, five hundred forty-nine".