5501055665 has 8 divisors (see below), whose sum is σ = 7544304960. Its totient is φ = 3772152432.

The previous prime is 5501055611. The next prime is 5501055689. The reversal of 5501055665 is 5665501055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5501055665 - 2⁶ = 5501055601 is a prime.

It is a super-2 number, since 2×5501055665² = 60523226858857184450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78586475 + ... + 78586544.

It is an arithmetic number, because the mean of its divisors is an integer number (943038120).

Almost surely, 2^5501055665 is an apocalyptic number.

It is an amenable number.

5501055665 is a deficient number, since it is larger than the sum of its proper divisors (2043249295).

5501055665 is a wasteful number, since it uses less digits than its factorization.

5501055665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157173031.

The product of its (nonzero) digits is 112500, while the sum is 38.

The square root of 5501055665 is about 74169.1018214458. The cubic root of 5501055665 is about 1765.2870957466.

The spelling of 5501055665 in words is "five billion, five hundred one million, fifty-five thousand, six hundred sixty-five".