51101188836600 has 192 divisors, whose sum is σ = 185937299251200. Its totient is φ = 11364588679680.

The previous prime is 51101188836559. The next prime is 51101188836613. The reversal of 51101188836600 is 663888110115.

It is a happy number.

It is a super-2 number, since 2×51101188836600² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51101188836600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 164262840 + ... + 164573639.

It is an arithmetic number, because the mean of its divisors is an integer number (968423433600).

Almost surely, 2^{51101188836600} is an apocalyptic number.

51101188836600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51101188836600 is an abundant number, since it is smaller than the sum of its proper divisors (134836110414600).

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

51101188836600 is a wasteful number, since it uses less digits than its factorization.

51101188836600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328836542 (or 328836533 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 48.

The spelling of 51101188836600 in words is "fifty-one trillion, one hundred one billion, one hundred eighty-eight million, eight hundred thirty-six thousand, six hundred".