51453722714112 has 448 divisors, whose sum is σ = 154987793452800. Its totient is φ = 16867633397760.

The previous prime is 51453722714081. The next prime is 51453722714113. The reversal of 51453722714112 is 21141722735415.

51453722714112 is a `hidden beast` number, since 5 + 1 + 4 + 5 + 3 + 7 + 227 + 1 + 411 + 2 = 666.

It is a super-2 number, since 2×51453722714112² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51453722714113) 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, 3289661812 + ... + 3289677452.

It is an arithmetic number, because the mean of its divisors is an integer number (345954896100).

Almost surely, 2^{51453722714112} 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 51453722714112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77493896726400).

51453722714112 is an abundant number, since it is smaller than the sum of its proper divisors (103534070738688).

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

51453722714112 is a wasteful number, since it uses less digits than its factorization.

51453722714112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15922 (or 15892 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The spelling of 51453722714112 in words is "fifty-one trillion, four hundred fifty-three billion, seven hundred twenty-two million, seven hundred fourteen thousand, one hundred twelve".