51032123362200 has 192 divisors, whose sum is σ = 163717326554400. Its totient is φ = 13134280499200.

The previous prime is 51032123362159. The next prime is 51032123362217. The reversal of 51032123362200 is 226332123015.

It is a super-2 number, since 2×51032123362200² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 45045904 + ... + 46164896.

Almost surely, 2^{51032123362200} is an apocalyptic number.

51032123362200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51032123362200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81858663277200).

51032123362200 is an abundant number, since it is smaller than the sum of its proper divisors (112685203192200).

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

51032123362200 is a wasteful number, since it uses less digits than its factorization.

51032123362200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121662 (or 1121653 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 51032123362200 its reverse (226332123015), we get a palindrome (51258455485215).

The spelling of 51032123362200 in words is "fifty-one trillion, thirty-two billion, one hundred twenty-three million, three hundred sixty-two thousand, two hundred".