505505500552 has 48 divisors (see below), whose sum is σ = 1070964253440. Its totient is φ = 223166294208.

The previous prime is 505505500537. The next prime is 505505500583. The reversal of 505505500552 is 255005505505.

It is a super-2 number, since 2×505505500552² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8097048 + ... + 8159239.

It is an arithmetic number, because the mean of its divisors is an integer number (22311755280).

Almost surely, 2^505505500552 is an apocalyptic number.

505505500552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

505505500552 is an abundant number, since it is smaller than the sum of its proper divisors (565458752888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505505500552 is a wasteful number, since it uses less digits than its factorization.

505505500552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16256342 (or 16256325 counting only the distinct ones).

The product of its (nonzero) digits is 156250, while the sum is 37.

The spelling of 505505500552 in words is "five hundred five billion, five hundred five million, five hundred thousand, five hundred fifty-two".