505223445502 has 16 divisors (see below), whose sum is σ = 844646009040. Its totient is φ = 225238935168.

The previous prime is 505223445449. The next prime is 505223445527. The reversal of 505223445502 is 205544322505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391039173 + ... + 391040464.

It is an arithmetic number, because the mean of its divisors is an integer number (52790375565).

Almost surely, 2^505223445502 is an apocalyptic number.

505223445502 is a deficient number, since it is larger than the sum of its proper divisors (339422563538).

505223445502 is a wasteful number, since it uses less digits than its factorization.

505223445502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782079675.

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 505223445502 in words is "five hundred five billion, two hundred twenty-three million, four hundred forty-five thousand, five hundred two".