5503318102621 has 4 divisors (see below), whose sum is σ = 5503335719872. Its totient is φ = 5503300485372.

The previous prime is 5503318102483. The next prime is 5503318102643. The reversal of 5503318102621 is 1262018133055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5503318102621 - 2¹³ = 5503318094429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503318102661) 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, 8331435 + ... + 8967688.

It is an arithmetic number, because the mean of its divisors is an integer number (1375833929968).

Almost surely, 2^{5503318102621} is an apocalyptic number.

It is an amenable number.

5503318102621 is a deficient number, since it is larger than the sum of its proper divisors (17617251).

5503318102621 is a wasteful number, since it uses less digits than its factorization.

5503318102621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17617250.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 5503318102621 in words is "five trillion, five hundred three billion, three hundred eighteen million, one hundred two thousand, six hundred twenty-one".