51370100880 has 640 divisors, whose sum is σ = 204621189120. Its totient is φ = 10377953280.

The previous prime is 51370100879. The next prime is 51370100921. The reversal of 51370100880 is 8800107315.

51370100880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 74341335 + ... + 74342025.

It is an arithmetic number, because the mean of its divisors is an integer number (319720608).

Almost surely, 2^51370100880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51370100880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102310594560).

51370100880 is an abundant number, since it is smaller than the sum of its proper divisors (153251088240).

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

51370100880 is a wasteful number, since it uses less digits than its factorization.

51370100880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The spelling of 51370100880 in words is "fifty-one billion, three hundred seventy million, one hundred thousand, eight hundred eighty".