505055550484 has 6 divisors (see below), whose sum is σ = 883847213354. Its totient is φ = 252527775240.

The previous prime is 505055550469. The next prime is 505055550497. The reversal of 505055550484 is 484055550505.

It can be written as a sum of positive squares in only one way, i.e., 389338560900 + 115716989584 = 623970^2 + 340172^2 .

It is a super-2 number, since 2×505055550484² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63131943807 + ... + 63131943814.

Almost surely, 2^505055550484 is an apocalyptic number.

It is an amenable number.

505055550484 is a deficient number, since it is larger than the sum of its proper divisors (378791662870).

505055550484 is a wasteful number, since it uses less digits than its factorization.

505055550484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126263887625 (or 126263887623 counting only the distinct ones).

The product of its (nonzero) digits is 2000000, while the sum is 46.

The spelling of 505055550484 in words is "five hundred five billion, fifty-five million, five hundred fifty thousand, four hundred eighty-four".