51160571000 has 256 divisors, whose sum is σ = 154077880320. Its totient is φ = 15431040000.

The previous prime is 51160570997. The next prime is 51160571039. The reversal of 51160571000 is 17506115.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2376284 + ... + 2397716.

It is an arithmetic number, because the mean of its divisors is an integer number (601866720).

Almost surely, 2^51160571000 is an apocalyptic number.

51160571000 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 51160571000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77038940160).

51160571000 is an abundant number, since it is smaller than the sum of its proper divisors (102917309320).

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

51160571000 is a wasteful number, since it uses less digits than its factorization.

51160571000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21503 (or 21489 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 26.

The spelling of 51160571000 in words is "fifty-one billion, one hundred sixty million, five hundred seventy-one thousand".