5550505501 has 4 divisors (see below), whose sum is σ = 5592875904. Its totient is φ = 5508135100.

The previous prime is 5550505459. The next prime is 5550505517. The reversal of 5550505501 is 1055050555.

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 5550505501 - 2¹⁷ = 5550374429 is a prime.

It is a super-2 number, since 2×5550505501² = 61616222633262522002, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550505201) 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, 21185005 + ... + 21185266.

It is an arithmetic number, because the mean of its divisors is an integer number (1398218976).

Almost surely, 2^5550505501 is an apocalyptic number.

It is an amenable number.

5550505501 is a deficient number, since it is larger than the sum of its proper divisors (42370403).

5550505501 is a wasteful number, since it uses less digits than its factorization.

5550505501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42370402.

The product of its (nonzero) digits is 15625, while the sum is 31.

The square root of 5550505501 is about 74501.7147520780. The cubic root of 5550505501 is about 1770.5608042411.

The spelling of 5550505501 in words is "five billion, five hundred fifty million, five hundred five thousand, five hundred one".