51142600200 has 96 divisors (see below), whose sum is σ = 166886416800. Its totient is φ = 12920232960.

The previous prime is 51142600193. The next prime is 51142600297. The reversal of 51142600200 is 200624115.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2231697 + ... + 2254496.

It is an arithmetic number, because the mean of its divisors is an integer number (1738400175).

Almost surely, 2^51142600200 is an apocalyptic number.

51142600200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51142600200 is an abundant number, since it is smaller than the sum of its proper divisors (115743816600).

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

51142600200 is a wasteful number, since it uses less digits than its factorization.

51142600200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486231 (or 4486222 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The spelling of 51142600200 in words is "fifty-one billion, one hundred forty-two million, six hundred thousand, two hundred".