545560254 has 24 divisors (see below), whose sum is σ = 1197012960. Its totient is φ = 179551008.

The previous prime is 545560219. The next prime is 545560261. The reversal of 545560254 is 452065545.

545560254 is a `hidden beast` number, since 5 + 45 + 5 + 602 + 5 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 190407 + ... + 193250.

It is an arithmetic number, because the mean of its divisors is an integer number (49875540).

Almost surely, 2^545560254 is an apocalyptic number.

545560254 is an abundant number, since it is smaller than the sum of its proper divisors (651452706).

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

545560254 is a wasteful number, since it uses less digits than its factorization.

545560254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383744 (or 383741 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The square root of 545560254 is about 23357.2312999636. The cubic root of 545560254 is about 817.1107189045.

The spelling of 545560254 in words is "five hundred forty-five million, five hundred sixty thousand, two hundred fifty-four".