545094503 has 8 divisors (see below), whose sum is σ = 574015200. Its totient is φ = 516608928.

The previous prime is 545094499. The next prime is 545094509. The reversal of 545094503 is 305490545.

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 545094503 - 2² = 545094499 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545094509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106208 + ... + 111221.

It is an arithmetic number, because the mean of its divisors is an integer number (71751900).

Almost surely, 2^545094503 is an apocalyptic number.

545094503 is a deficient number, since it is larger than the sum of its proper divisors (28920697).

545094503 is a wasteful number, since it uses less digits than its factorization.

545094503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217561.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 545094503 is about 23347.2590040030. The cubic root of 545094503 is about 816.8781271287.

The spelling of 545094503 in words is "five hundred forty-five million, ninety-four thousand, five hundred three".