51043504182 has 96 divisors (see below), whose sum is σ = 114131517696. Its totient is φ = 15204066240.

The previous prime is 51043504163. The next prime is 51043504189. The reversal of 51043504182 is 28140534015.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51043504189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31762423 + ... + 31764029.

It is an arithmetic number, because the mean of its divisors is an integer number (1188869976).

Almost surely, 2^51043504182 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51043504182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57065758848).

51043504182 is an abundant number, since it is smaller than the sum of its proper divisors (63088013514).

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

51043504182 is a wasteful number, since it uses less digits than its factorization.

51043504182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354 (or 2343 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 51043504182 in words is "fifty-one billion, forty-three million, five hundred four thousand, one hundred eighty-two".