51060413425644 has 192 divisors, whose sum is σ = 157885948846080. Its totient is φ = 13952807288640.

The previous prime is 51060413425633. The next prime is 51060413425649. The reversal of 51060413425644 is 44652431406015.

51060413425644 is a `hidden beast` number, since 5 + 1 + 0 + 6 + 0 + 41 + 3 + 42 + 564 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 51060413425644.

It is not an unprimeable number, because it can be changed into a prime (51060413425649) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 156520327 + ... + 156846209.

It is an arithmetic number, because the mean of its divisors is an integer number (822322650240).

Almost surely, 2^{51060413425644} is an apocalyptic number.

51060413425644 is a gapful number since it is divisible by the number (54) 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 51060413425644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78942974423040).

51060413425644 is an abundant number, since it is smaller than the sum of its proper divisors (106825535420436).

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

51060413425644 is a wasteful number, since it uses less digits than its factorization.

51060413425644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334937 (or 334929 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 51060413425644 in words is "fifty-one trillion, sixty billion, four hundred thirteen million, four hundred twenty-five thousand, six hundred forty-four".