51226055040200 has 24 divisors (see below), whose sum is σ = 119100577968930. Its totient is φ = 20490422016000.

The previous prime is 51226055040179. The next prime is 51226055040227. The reversal of 51226055040200 is 204055062215.

It can be written as a sum of positive squares in 3 ways, for example, as 46091634402724 + 5134420637476 = 6789082^2 + 2265926^2 .

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, 128065137401 + ... + 128065137800.

Almost surely, 2^{51226055040200} is an apocalyptic number.

51226055040200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51226055040200 is an abundant number, since it is smaller than the sum of its proper divisors (67874522928730).

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

51226055040200 is a wasteful number, since it uses less digits than its factorization.

51226055040200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256130275217 (or 256130275208 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 51226055040200 in words is "fifty-one trillion, two hundred twenty-six billion, fifty-five million, forty thousand, two hundred".