545553511 has 8 divisors (see below), whose sum is σ = 583601760. Its totient is φ = 508167168.

The previous prime is 545553499. The next prime is 545553529. The reversal of 545553511 is 115355545.

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

It is a cyclic number.

It is not a de Polignac number, because 545553511 - 2⁷ = 545553383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545557511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163771 + ... + 167068.

It is an arithmetic number, because the mean of its divisors is an integer number (72950220).

Almost surely, 2^545553511 is an apocalyptic number.

545553511 is a deficient number, since it is larger than the sum of its proper divisors (38048249).

545553511 is a wasteful number, since it uses less digits than its factorization.

545553511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330953.

The product of its digits is 37500, while the sum is 34.

The square root of 545553511 is about 23357.0869544984. The cubic root of 545553511 is about 817.1073524568.

The spelling of 545553511 in words is "five hundred forty-five million, five hundred fifty-three thousand, five hundred eleven".