5501136401 has 2 divisors, whose sum is σ = 5501136402. Its totient is φ = 5501136400.

The previous prime is 5501136383. The next prime is 5501136427. The reversal of 5501136401 is 1046311055.

It is an a-pointer prime, because the next prime (5501136427) can be obtained adding 5501136401 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4067378176 + 1433758225 = 63776^2 + 37865^2 .

It is a cyclic number.

It is not a de Polignac number, because 5501136401 - 2¹⁸ = 5500874257 is a prime.

It is not a weakly prime, because it can be changed into another prime (5501136451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750568200 + 2750568201.

It is an arithmetic number, because the mean of its divisors is an integer number (2750568201).

Almost surely, 2^5501136401 is an apocalyptic number.

It is an amenable number.

5501136401 is a deficient number, since it is larger than the sum of its proper divisors (1).

5501136401 is an equidigital number, since it uses as much as digits as its factorization.

5501136401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5501136401 is about 74169.6460892190. The cubic root of 5501136401 is about 1765.2957317570.

Adding to 5501136401 its reverse (1046311055), we get a palindrome (6547447456).

The spelling of 5501136401 in words is "five billion, five hundred one million, one hundred thirty-six thousand, four hundred one".