545503827 has 8 divisors (see below), whose sum is σ = 793460160. Its totient is φ = 330608360.

The previous prime is 545503823. The next prime is 545503841. The reversal of 545503827 is 728305545.

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 545503827 - 2² = 545503823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545503823) 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, 8265177 + ... + 8265242.

It is an arithmetic number, because the mean of its divisors is an integer number (99182520).

Almost surely, 2^545503827 is an apocalyptic number.

545503827 is a deficient number, since it is larger than the sum of its proper divisors (247956333).

545503827 is a wasteful number, since it uses less digits than its factorization.

545503827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16530433.

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 545503827 is about 23356.0233558712. The cubic root of 545503827 is about 817.0825468277.

The spelling of 545503827 in words is "five hundred forty-five million, five hundred three thousand, eight hundred twenty-seven".