5502017621 has 4 divisors (see below), whose sum is σ = 5502181152. Its totient is φ = 5501854092.

The previous prime is 5502017617. The next prime is 5502017669. The reversal of 5502017621 is 1267102055.

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 5502017621 - 2² = 5502017617 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 (5502067621) 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, 10721 + ... + 105446.

It is an arithmetic number, because the mean of its divisors is an integer number (1375545288).

Almost surely, 2^5502017621 is an apocalyptic number.

It is an amenable number.

5502017621 is a deficient number, since it is larger than the sum of its proper divisors (163531).

5502017621 is a wasteful number, since it uses less digits than its factorization.

5502017621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163530.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 5502017621 is about 74175.5864216792. The cubic root of 5502017621 is about 1765.3899868790.

Adding to 5502017621 its reverse (1267102055), we get a palindrome (6769119676).

The spelling of 5502017621 in words is "five billion, five hundred two million, seventeen thousand, six hundred twenty-one".