505503280552 has 32 divisors (see below), whose sum is σ = 950593849920. Its totient is φ = 252012631680.

The previous prime is 505503280531. The next prime is 505503280553. The reversal of 505503280552 is 255082305505.

It is not an unprimeable number, because it can be changed into a prime (505503280553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3850213 + ... + 3979339.

It is an arithmetic number, because the mean of its divisors is an integer number (29706057810).

Almost surely, 2^505503280552 is an apocalyptic number.

It is an amenable number.

505503280552 is a deficient number, since it is larger than the sum of its proper divisors (445090569368).

505503280552 is a wasteful number, since it uses less digits than its factorization.

505503280552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130561 (or 130557 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 505503280552 in words is "five hundred five billion, five hundred three million, two hundred eighty thousand, five hundred fifty-two".