5500055001 has 32 divisors (see below), whose sum is σ = 9126374400. Its totient is φ = 2874795840.

The previous prime is 5500054993. The next prime is 5500055023. The reversal of 5500055001 is 1005500055.

It is not a de Polignac number, because 5500055001 - 2³ = 5500054993 is a prime.

It is a super-2 number, since 2×5500055001² = 60501210028050220002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5500051001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226095 + ... + 249236.

It is an arithmetic number, because the mean of its divisors is an integer number (285199200).

Almost surely, 2^5500055001 is an apocalyptic number.

It is an amenable number.

5500055001 is a deficient number, since it is larger than the sum of its proper divisors (3626319399).

5500055001 is a wasteful number, since it uses less digits than its factorization.

5500055001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475389.

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 5500055001 is about 74162.3556866959. The cubic root of 5500055001 is about 1765.1800516643.

Adding to 5500055001 its reverse (1005500055), we get a palindrome (6505555056).

The spelling of 5500055001 in words is "five billion, five hundred million, fifty-five thousand, one".