575516345 has 8 divisors (see below), whose sum is σ = 696731976. Its totient is φ = 456338176.

The previous prime is 575516329. The next prime is 575516371. The reversal of 575516345 is 543615575.

It can be written as a sum of positive squares in 4 ways, for example, as 13778944 + 561737401 = 3712^2 + 23701^2 .

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 575516345 - 2⁴ = 575516329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508742 + ... + 509871.

It is an arithmetic number, because the mean of its divisors is an integer number (87091497).

Almost surely, 2^575516345 is an apocalyptic number.

It is an amenable number.

575516345 is a deficient number, since it is larger than the sum of its proper divisors (121215631).

575516345 is a wasteful number, since it uses less digits than its factorization.

575516345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018731.

The product of its digits is 315000, while the sum is 41.

The square root of 575516345 is about 23989.9217380966. The cubic root of 575516345 is about 831.8005836983.

The spelling of 575516345 in words is "five hundred seventy-five million, five hundred sixteen thousand, three hundred forty-five".