546455554645 has 64 divisors (see below), whose sum is σ = 880624926720. Its totient is φ = 314379014400.

The previous prime is 546455554637. The next prime is 546455554651.

546455554645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 546455554645 - 2³ = 546455554637 is a prime.

It is a super-2 number, since 2×546455554645² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 546455554645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35222440 + ... + 35237950.

It is an arithmetic number, because the mean of its divisors is an integer number (13759764480).

Almost surely, 2^546455554645 is an apocalyptic number.

546455554645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

546455554645 is a deficient number, since it is larger than the sum of its proper divisors (334169372075).

546455554645 is a wasteful number, since it uses less digits than its factorization.

546455554645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22586.

The product of its digits is 144000000, while the sum is 58.

The spelling of 546455554645 in words is "five hundred forty-six billion, four hundred fifty-five million, five hundred fifty-four thousand, six hundred forty-five".