51447836485080 has 192 divisors, whose sum is σ = 193510850457600. Its totient is φ = 11610650937600.

The previous prime is 51447836485069. The next prime is 51447836485127. The reversal of 51447836485080 is 8058463874415.

51447836485080 is a `hidden beast` number, since 5 + 1 + 4 + 4 + 7 + 83 + 6 + 48 + 508 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 51447836484999 and 51447836485017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129014896 + ... + 129413055.

It is an arithmetic number, because the mean of its divisors is an integer number (1007869012800).

Almost surely, 2^{51447836485080} is an apocalyptic number.

It is an amenable number.

51447836485080 is an abundant number, since it is smaller than the sum of its proper divisors (142063013972520).

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

51447836485080 is a wasteful number, since it uses less digits than its factorization.

51447836485080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258428054 (or 258428047 counting only the distinct ones).

The product of its (nonzero) digits is 103219200, while the sum is 63.

The spelling of 51447836485080 in words is "fifty-one trillion, four hundred forty-seven billion, eight hundred thirty-six million, four hundred eighty-five thousand, eighty".