505535145532 has 12 divisors (see below), whose sum is σ = 885330859896. Its totient is φ = 252583471280.

The previous prime is 505535145491. The next prime is 505535145539. The reversal of 505535145532 is 235541535505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505535145539) 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, 46019194 + ... + 46030177.

It is an arithmetic number, because the mean of its divisors is an integer number (73777571658).

Almost surely, 2^505535145532 is an apocalyptic number.

It is an amenable number.

505535145532 is a deficient number, since it is larger than the sum of its proper divisors (379795714364).

505535145532 is a wasteful number, since it uses less digits than its factorization.

505535145532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92050748 (or 92050746 counting only the distinct ones).

The product of its (nonzero) digits is 1125000, while the sum is 43.

The spelling of 505535145532 in words is "five hundred five billion, five hundred thirty-five million, one hundred forty-five thousand, five hundred thirty-two".