675504559 has 4 divisors (see below), whose sum is σ = 675621760. Its totient is φ = 675387360.

The previous prime is 675504521. The next prime is 675504593. The reversal of 675504559 is 955405576.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 675504559 - 2¹⁵ = 675471791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675514559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49482 + ... + 61639.

It is an arithmetic number, because the mean of its divisors is an integer number (168905440).

Almost surely, 2^675504559 is an apocalyptic number.

675504559 is a deficient number, since it is larger than the sum of its proper divisors (117201).

675504559 is a wasteful number, since it uses less digits than its factorization.

675504559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117200.

The product of its (nonzero) digits is 945000, while the sum is 46.

The square root of 675504559 is about 25990.4705421045. The cubic root of 675504559 is about 877.4238358366.

The spelling of 675504559 in words is "six hundred seventy-five million, five hundred four thousand, five hundred fifty-nine".