51012100182 has 16 divisors (see below), whose sum is σ = 107393895360. Its totient is φ = 16109084232.

The previous prime is 51012100169. The next prime is 51012100229. The reversal of 51012100182 is 28100121015.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 223737168 + ... + 223737395.

It is an arithmetic number, because the mean of its divisors is an integer number (6712118460).

Almost surely, 2^51012100182 is an apocalyptic number.

51012100182 is an abundant number, since it is smaller than the sum of its proper divisors (56381795178).

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

51012100182 is a wasteful number, since it uses less digits than its factorization.

51012100182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447474587.

The product of its (nonzero) digits is 160, while the sum is 21.

Adding to 51012100182 its reverse (28100121015), we get a palindrome (79112221197).

The spelling of 51012100182 in words is "fifty-one billion, twelve million, one hundred thousand, one hundred eighty-two".