51134285344 has 96 divisors (see below), whose sum is σ = 109331873280. Its totient is φ = 23458885632.

The previous prime is 51134285317. The next prime is 51134285369. The reversal of 51134285344 is 44358243115.

It is a super-2 number, since 2×51134285344² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51134285297 and 51134285306.

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 15 ways as a sum of consecutive naturals, for example, 5011512 + ... + 5021704.

It is an arithmetic number, because the mean of its divisors is an integer number (1138873680).

Almost surely, 2^51134285344 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 51134285344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54665936640).

51134285344 is an abundant number, since it is smaller than the sum of its proper divisors (58197587936).

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

51134285344 is a wasteful number, since it uses less digits than its factorization.

51134285344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10482 (or 10474 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 51134285344 in words is "fifty-one billion, one hundred thirty-four million, two hundred eighty-five thousand, three hundred forty-four".