51304850050272 has 960 divisors, whose sum is σ = 175136224112640. Its totient is φ = 13058454528000.

The previous prime is 51304850050261. The next prime is 51304850050277. The reversal of 51304850050272 is 27205005840315.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51304850050277) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 55826822229 + ... + 55826823147.

It is an arithmetic number, because the mean of its divisors is an integer number (182433566784).

Almost surely, 2^{51304850050272} is an apocalyptic number.

51304850050272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51304850050272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87568112056320).

51304850050272 is an abundant number, since it is smaller than the sum of its proper divisors (123831374062368).

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

51304850050272 is a wasteful number, since it uses less digits than its factorization.

51304850050272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

Adding to 51304850050272 its reverse (27205005840315), we get a palindrome (78509855890587).

The spelling of 51304850050272 in words is "fifty-one trillion, three hundred four billion, eight hundred fifty million, fifty thousand, two hundred seventy-two".