5503336721887 has 4 divisors (see below), whose sum is σ = 5512227411880. Its totient is φ = 5494446031896.

The previous prime is 5503336721873. The next prime is 5503336721893. The reversal of 5503336721887 is 7881276333055.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5503336721887 is a prime.

It is a super-3 number, since 3×5503336721887³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503336722887) 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, 4445344068 + ... + 4445345305.

It is an arithmetic number, because the mean of its divisors is an integer number (1378056852970).

Almost surely, 2^{5503336721887} is an apocalyptic number.

5503336721887 is a deficient number, since it is larger than the sum of its proper divisors (8890689993).

5503336721887 is an equidigital number, since it uses as much as digits as its factorization.

5503336721887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8890689992.

The product of its (nonzero) digits is 25401600, while the sum is 58.

The spelling of 5503336721887 in words is "five trillion, five hundred three billion, three hundred thirty-six million, seven hundred twenty-one thousand, eight hundred eighty-seven".