505055536 has 10 divisors (see below), whose sum is σ = 978545132. Its totient is φ = 252527760.

The previous prime is 505055531. The next prime is 505055543. The reversal of 505055536 is 635550505.

It is not an unprimeable number, because it can be changed into a prime (505055531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15782970 + ... + 15783001.

Almost surely, 2^505055536 is an apocalyptic number.

It is an amenable number.

505055536 is a deficient number, since it is larger than the sum of its proper divisors (473489596).

505055536 is a wasteful number, since it uses less digits than its factorization.

505055536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31565979 (or 31565973 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 34.

The square root of 505055536 is about 22473.4406800561. The cubic root of 505055536 is about 796.3666147889.

The spelling of 505055536 in words is "five hundred five million, fifty-five thousand, five hundred thirty-six".