51050050605100 has 36 divisors (see below), whose sum is σ = 110790123759504. Its totient is φ = 20417897855680.

The previous prime is 51050050605077. The next prime is 51050050605107. The reversal of 51050050605100 is 150605005015.

It is a super-2 number, since 2×51050050605100² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51050050605107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25562719 + ... + 27487318.

It is an arithmetic number, because the mean of its divisors is an integer number (3077503437764).

Almost surely, 2^{51050050605100} is an apocalyptic number.

51050050605100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51050050605100 is an abundant number, since it is smaller than the sum of its proper divisors (59740073154404).

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

51050050605100 is a wasteful number, since it uses less digits than its factorization.

51050050605100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53059674 (or 53059667 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 51050050605100 in words is "fifty-one trillion, fifty billion, fifty million, six hundred five thousand, one hundred".