51075471300 has 432 divisors, whose sum is σ = 180487198080. Its totient is φ = 10921236480.

The previous prime is 51075471277. The next prime is 51075471311. The reversal of 51075471300 is 317457015.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 67470522 + ... + 67471278.

It is an arithmetic number, because the mean of its divisors is an integer number (417794440).

Almost surely, 2^51075471300 is an apocalyptic number.

51075471300 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 51075471300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90243599040).

51075471300 is an abundant number, since it is smaller than the sum of its proper divisors (129411726780).

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

51075471300 is a wasteful number, since it uses less digits than its factorization.

51075471300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The spelling of 51075471300 in words is "fifty-one billion, seventy-five million, four hundred seventy-one thousand, three hundred".