545562260 has 24 divisors (see below), whose sum is σ = 1146133800. Its totient is φ = 218138624.

The previous prime is 545562197. The next prime is 545562289. The reversal of 545562260 is 62265545.

It can be written as a sum of positive squares in 4 ways, for example, as 20052484 + 525509776 = 4478^2 + 22924^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 545562260.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77612 + ... + 84348.

It is an arithmetic number, because the mean of its divisors is an integer number (47755575).

Almost surely, 2^545562260 is an apocalyptic number.

It is an amenable number.

545562260 is an abundant number, since it is smaller than the sum of its proper divisors (600571540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545562260 is a wasteful number, since it uses less digits than its factorization.

545562260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10795 (or 10793 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 545562260 is about 23357.2742416576. The cubic root of 545562260 is about 817.1117203962. Note that the first 3 decimals are identical.

The spelling of 545562260 in words is "five hundred forty-five million, five hundred sixty-two thousand, two hundred sixty".