5055501001 has 2 divisors, whose sum is σ = 5055501002. Its totient is φ = 5055501000.

The previous prime is 5055500971. The next prime is 5055501037. The reversal of 5055501001 is 1001055505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2575461001 + 2480040000 = 50749^2 + 49800^2 .

It is a cyclic number.

It is not a de Polignac number, because 5055501001 - 2²⁷ = 4921283273 is a prime.

It is a super-2 number, since 2×5055501001² = 51116180742224004002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5055501901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527750500 + 2527750501.

It is an arithmetic number, because the mean of its divisors is an integer number (2527750501).

Almost surely, 2^5055501001 is an apocalyptic number.

It is an amenable number.

5055501001 is a deficient number, since it is larger than the sum of its proper divisors (1).

5055501001 is an equidigital number, since it uses as much as digits as its factorization.

5055501001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 5055501001 is about 71102.0463910850. The cubic root of 5055501001 is about 1716.2797046838.

Adding to 5055501001 its reverse (1001055505), we get a palindrome (6056556506).

The spelling of 5055501001 in words is "five billion, fifty-five million, five hundred one thousand, one".