545554546 has 8 divisors (see below), whose sum is σ = 833772204. Its totient is φ = 267630480.

The previous prime is 545554517. The next prime is 545554553. The reversal of 545554546 is 645455545.

It can be written as a sum of positive squares in 2 ways, for example, as 537080625 + 8473921 = 23175^2 + 2911^2 .

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

It is a super-2 number, since 2×545554546² = 595259525322532232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2573265 + ... + 2573476.

Almost surely, 2^545554546 is an apocalyptic number.

545554546 is a deficient number, since it is larger than the sum of its proper divisors (288217658).

545554546 is a wasteful number, since it uses less digits than its factorization.

545554546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146796.

The product of its digits is 1200000, while the sum is 43.

The square root of 545554546 is about 23357.1091105042. The cubic root of 545554546 is about 817.1078691831.

Subtracting 545554546 from its reverse (645455545), we obtain a palindrome (99900999).

The spelling of 545554546 in words is "five hundred forty-five million, five hundred fifty-four thousand, five hundred forty-six".