5521310124443 has 4 divisors (see below), whose sum is σ = 5522551709760. Its totient is φ = 5520068539128.

The previous prime is 5521310124437. The next prime is 5521310124467. The reversal of 5521310124443 is 3444210131255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5521310124443 - 2²² = 5521305930139 is a prime.

It is a super-2 number, since 2×5521310124443² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5521310124493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620785988 + ... + 620794881.

It is an arithmetic number, because the mean of its divisors is an integer number (1380637927440).

Almost surely, 2^{5521310124443} is an apocalyptic number.

5521310124443 is a deficient number, since it is larger than the sum of its proper divisors (1241585317).

5521310124443 is a wasteful number, since it uses less digits than its factorization.

5521310124443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241585316.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 5521310124443 its reverse (3444210131255), we get a palindrome (8965520255698).

The spelling of 5521310124443 in words is "five trillion, five hundred twenty-one billion, three hundred ten million, one hundred twenty-four thousand, four hundred forty-three".