5117724545550 has 192 divisors, whose sum is σ = 13974980544000. Its totient is φ = 1233655695360.

The previous prime is 5117724545543. The next prime is 5117724545561. The reversal of 5117724545550 is 555454277115.

It is a super-2 number, since 2×5117724545550² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5117724545493 and 5117724545502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26714506 + ... + 26905394.

It is an arithmetic number, because the mean of its divisors is an integer number (72786357000).

Almost surely, 2^{5117724545550} is an apocalyptic number.

5117724545550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5117724545550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6987490272000).

5117724545550 is an abundant number, since it is smaller than the sum of its proper divisors (8857255998450).

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

5117724545550 is a wasteful number, since it uses less digits than its factorization.

5117724545550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191355 (or 191350 counting only the distinct ones).

The product of its (nonzero) digits is 4900000, while the sum is 51.

The spelling of 5117724545550 in words is "five trillion, one hundred seventeen billion, seven hundred twenty-four million, five hundred forty-five thousand, five hundred fifty".