545038499 has 8 divisors (see below), whose sum is σ = 564300000. Its totient is φ = 525808192.

The previous prime is 545038489. The next prime is 545038523. The reversal of 545038499 is 994830545.

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 545038499 - 2¹² = 545034403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545038489) 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, 31127 + ... + 45375.

It is an arithmetic number, because the mean of its divisors is an integer number (70537500).

Almost surely, 2^545038499 is an apocalyptic number.

545038499 is a deficient number, since it is larger than the sum of its proper divisors (19261501).

545038499 is a wasteful number, since it uses less digits than its factorization.

545038499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15597.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 545038499 is about 23346.0596032821. The cubic root of 545038499 is about 816.8501503227.

The spelling of 545038499 in words is "five hundred forty-five million, thirty-eight thousand, four hundred ninety-nine".