546187049 has 4 divisors (see below), whose sum is σ = 569934336. Its totient is φ = 522439764.

The previous prime is 546187043. The next prime is 546187051. The reversal of 546187049 is 940781645.

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 a de Polignac number, because none of the positive numbers 2^k-546187049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (546187043) 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, 11873609 + ... + 11873654.

It is an arithmetic number, because the mean of its divisors is an integer number (142483584).

Almost surely, 2^546187049 is an apocalyptic number.

It is an amenable number.

546187049 is a deficient number, since it is larger than the sum of its proper divisors (23747287).

546187049 is a wasteful number, since it uses less digits than its factorization.

546187049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23747286.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 546187049 is about 23370.6450274698. The cubic root of 546187049 is about 817.4235257202.

The spelling of 546187049 in words is "five hundred forty-six million, one hundred eighty-seven thousand, forty-nine".