51430203132000 has 768 divisors, whose sum is σ = 212139834955776. Its totient is φ = 10580966400000.

The previous prime is 51430203131941. The next prime is 51430203132043. The reversal of 51430203132000 is 23130203415.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 93048454 + ... + 93599546.

It is an arithmetic number, because the mean of its divisors is an integer number (276223743432).

Almost surely, 2^{51430203132000} is an apocalyptic number.

51430203132000 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 51430203132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106069917477888).

51430203132000 is an abundant number, since it is smaller than the sum of its proper divisors (160709631823776).

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

51430203132000 is a wasteful number, since it uses less digits than its factorization.

51430203132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551240 (or 551222 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 51430203132000 its reverse (23130203415), we get a palindrome (51453333335415).

The spelling of 51430203132000 in words is "fifty-one trillion, four hundred thirty billion, two hundred three million, one hundred thirty-two thousand".