505200112456 has 32 divisors (see below), whose sum is σ = 1020145203000. Its totient is φ = 233162519040.

The previous prime is 505200112423. The next prime is 505200112481. The reversal of 505200112456 is 654211002505.

It can be written as a sum of positive squares in 4 ways, for example, as 227118964900 + 278081147556 = 476570^2 + 527334^2 .

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, 6215116 + ... + 6295876.

Almost surely, 2^505200112456 is an apocalyptic number.

It is an amenable number.

505200112456 is an abundant number, since it is smaller than the sum of its proper divisors (514945090544).

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

505200112456 is a wasteful number, since it uses less digits than its factorization.

505200112456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140929 (or 140925 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 505200112456 in words is "five hundred five billion, two hundred million, one hundred twelve thousand, four hundred fifty-six".