505456850 has 12 divisors (see below), whose sum is σ = 940149834. Its totient is φ = 202182720.

The previous prime is 505456837. The next prime is 505456877. The reversal of 505456850 is 58654505.

It can be written as a sum of positive squares in 3 ways, for example, as 397483969 + 107972881 = 19937^2 + 10391^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5054519 + ... + 5054618.

Almost surely, 2^505456850 is an apocalyptic number.

505456850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505456850 is a deficient number, since it is larger than the sum of its proper divisors (434692984).

505456850 is a wasteful number, since it uses less digits than its factorization.

505456850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10109149 (or 10109144 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

The square root of 505456850 is about 22482.3675354710. The cubic root of 505456850 is about 796.5774882720.

The spelling of 505456850 in words is "five hundred five million, four hundred fifty-six thousand, eight hundred fifty".