546455144165615 has 16 divisors (see below), whose sum is σ = 687002249625600. Its totient is φ = 416747688176160.

The previous prime is 546455144165599. The next prime is 546455144165639. The reversal of 546455144165615 is 516561441554645.

It is not a de Polignac number, because 546455144165615 - 2⁴ = 546455144165599 is a prime.

It is a super-2 number, since 2×546455144165615² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26309818415 + ... + 26309839184.

It is an arithmetic number, because the mean of its divisors is an integer number (42937640601600).

Almost surely, 2^{546455144165615} is an apocalyptic number.

546455144165615 is a deficient number, since it is larger than the sum of its proper divisors (140547105459985).

546455144165615 is a wasteful number, since it uses less digits than its factorization.

546455144165615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52619657702.

The product of its digits is 172800000, while the sum is 62.

The spelling of 546455144165615 in words is "five hundred forty-six trillion, four hundred fifty-five billion, one hundred forty-four million, one hundred sixty-five thousand, six hundred fifteen".