546409555069 has 4 divisors (see below), whose sum is σ = 624468062944. Its totient is φ = 468351047196.

The previous prime is 546409555051. The next prime is 546409555099. The reversal of 546409555069 is 960555904645.

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 546409555069 - 2⁷ = 546409554941 is a prime.

It is a super-2 number, since 2×546409555069² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546409555099) 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, 39029253927 + ... + 39029253940.

It is an arithmetic number, because the mean of its divisors is an integer number (156117015736).

Almost surely, 2^546409555069 is an apocalyptic number.

It is an amenable number.

546409555069 is a deficient number, since it is larger than the sum of its proper divisors (78058507875).

546409555069 is an equidigital number, since it uses as much as digits as its factorization.

546409555069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78058507874.

The product of its (nonzero) digits is 29160000, while the sum is 58.

The spelling of 546409555069 in words is "five hundred forty-six billion, four hundred nine million, five hundred fifty-five thousand, sixty-nine".