546456544521 has 8 divisors (see below), whose sum is σ = 729303304800. Its totient is φ = 363957073632.

The previous prime is 546456544423. The next prime is 546456544583. The reversal of 546456544521 is 125445654645.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 546456544521 - 2¹⁰ = 546456543497 is a prime.

It is a super-2 number, since 2×546456544521² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (546456544721) 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, 86818675 + ... + 86824968.

It is an arithmetic number, because the mean of its divisors is an integer number (91162913100).

Almost surely, 2^546456544521 is an apocalyptic number.

It is an amenable number.

546456544521 is a deficient number, since it is larger than the sum of its proper divisors (182846760279).

546456544521 is a wasteful number, since it uses less digits than its factorization.

546456544521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173644695.

The product of its digits is 11520000, while the sum is 51.

The spelling of 546456544521 in words is "five hundred forty-six billion, four hundred fifty-six million, five hundred forty-four thousand, five hundred twenty-one".