51650705122030 has 64 divisors (see below), whose sum is σ = 109688499376128. Its totient is φ = 17136294266880.

The previous prime is 51650705122021. The next prime is 51650705122043. The reversal of 51650705122030 is 3022150705615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28710649 + ... + 30456571.

It is an arithmetic number, because the mean of its divisors is an integer number (1713882802752).

Almost surely, 2^{51650705122030} is an apocalyptic number.

51650705122030 is an abundant number, since it is smaller than the sum of its proper divisors (58037794254098).

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

51650705122030 is a wasteful number, since it uses less digits than its factorization.

51650705122030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759601.

The product of its (nonzero) digits is 63000, while the sum is 37.

Adding to 51650705122030 its reverse (3022150705615), we get a palindrome (54672855827645).

The spelling of 51650705122030 in words is "fifty-one trillion, six hundred fifty billion, seven hundred five million, one hundred twenty-two thousand, thirty".