5721062105550 has 384 divisors, whose sum is σ = 16477482516480. Its totient is φ = 1300972147200.

The previous prime is 5721062105533. The next prime is 5721062105567. The reversal of 5721062105550 is 555012601275.

It is an interprime number because it is at equal distance from previous prime (5721062105533) and next prime (5721062105567).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5721062105499 and 5721062105508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 192231571 + ... + 192261329.

It is an arithmetic number, because the mean of its divisors is an integer number (42910110720).

Almost surely, 2^{5721062105550} is an apocalyptic number.

5721062105550 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 5721062105550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8238741258240).

5721062105550 is an abundant number, since it is smaller than the sum of its proper divisors (10756420410930).

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

5721062105550 is a wasteful number, since it uses less digits than its factorization.

5721062105550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29936 (or 29931 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 39.

The spelling of 5721062105550 in words is "five trillion, seven hundred twenty-one billion, sixty-two million, one hundred five thousand, five hundred fifty".