505901509096 has 32 divisors (see below), whose sum is σ = 985486062600. Its totient is φ = 243180098560.

The previous prime is 505901509093. The next prime is 505901509097. The reversal of 505901509096 is 690905109505.

It can be written as a sum of positive squares in 4 ways, for example, as 296604408996 + 209297100100 = 544614^2 + 457490^2 .

It is a super-2 number, since 2×505901509096² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (505901509093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4625365 + ... + 4733476.

Almost surely, 2^505901509096 is an apocalyptic number.

It is an amenable number.

505901509096 is a deficient number, since it is larger than the sum of its proper divisors (479584553504).

505901509096 is a wasteful number, since it uses less digits than its factorization.

505901509096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9359109 (or 9359105 counting only the distinct ones).

The product of its (nonzero) digits is 546750, while the sum is 49.

The spelling of 505901509096 in words is "five hundred five billion, nine hundred one million, five hundred nine thousand, ninety-six".