51226062051504 has 160 divisors (see below), whose sum is σ = 135950637530880. Its totient is φ = 16614866713600.

The previous prime is 51226062051503. The next prime is 51226062051509. The reversal of 51226062051504 is 40515026062215.

It is not an unprimeable number, because it can be changed into a prime (51226062051503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357799774 + ... + 357942914.

It is an arithmetic number, because the mean of its divisors is an integer number (849691484568).

Almost surely, 2^{51226062051504} 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 51226062051504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67975318765440).

51226062051504 is an abundant number, since it is smaller than the sum of its proper divisors (84724575479376).

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

51226062051504 is a wasteful number, since it uses less digits than its factorization.

51226062051504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144499 (or 144493 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 51226062051504 in words is "fifty-one trillion, two hundred twenty-six billion, sixty-two million, fifty-one thousand, five hundred four".