5450439475680 has 192 divisors, whose sum is σ = 17268371684928. Its totient is φ = 1445032673280.

The previous prime is 5450439475661. The next prime is 5450439475699. The reversal of 5450439475680 is 865749340545.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5450439475661) and next prime (5450439475699).

It is a super-2 number, since 2×5450439475680² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484176612 + ... + 484187868.

It is an arithmetic number, because the mean of its divisors is an integer number (89939435859).

Almost surely, 2^{5450439475680} 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 5450439475680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8634185842464).

5450439475680 is an abundant number, since it is smaller than the sum of its proper divisors (11817932209248).

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

5450439475680 is a wasteful number, since it uses less digits than its factorization.

5450439475680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17029 (or 17021 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 60.

The spelling of 5450439475680 in words is "five trillion, four hundred fifty billion, four hundred thirty-nine million, four hundred seventy-five thousand, six hundred eighty".