505550005412 has 12 divisors (see below), whose sum is σ = 884719085040. Its totient is φ = 252773123976.

The previous prime is 505550005327. The next prime is 505550005451. The reversal of 505550005412 is 214500055505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262643 + ... + 1039269.

It is an arithmetic number, because the mean of its divisors is an integer number (73726590420).

Almost surely, 2^505550005412 is an apocalyptic number.

It is an amenable number.

505550005412 is a deficient number, since it is larger than the sum of its proper divisors (379169079628).

505550005412 is a wasteful number, since it uses less digits than its factorization.

505550005412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939370 (or 939368 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 32.

The spelling of 505550005412 in words is "five hundred five billion, five hundred fifty million, five thousand, four hundred twelve".