509553041 has 4 divisors (see below), whose sum is σ = 509602800. Its totient is φ = 509503284.

The previous prime is 509552999. The next prime is 509553061. The reversal of 509553041 is 140355905.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-509553041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 509552989 and 509553007.

It is not an unprimeable number, because it can be changed into a prime (509553061) 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, 3251 + ... + 32088.

It is an arithmetic number, because the mean of its divisors is an integer number (127400700).

Almost surely, 2^509553041 is an apocalyptic number.

It is an amenable number.

509553041 is a deficient number, since it is larger than the sum of its proper divisors (49759).

509553041 is a wasteful number, since it uses less digits than its factorization.

509553041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49758.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 509553041 is about 22573.2815735772. The cubic root of 509553041 is about 798.7235064762.

The spelling of 509553041 in words is "five hundred nine million, five hundred fifty-three thousand, forty-one".