5500000015501 has 2 divisors, whose sum is σ = 5500000015502. Its totient is φ = 5500000015500.

The previous prime is 5500000015459. The next prime is 5500000015561. The reversal of 5500000015501 is 1055100000055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3347033660100 + 2152966355401 = 1829490^2 + 1467299^2 .

It is a cyclic number.

It is not a de Polignac number, because 5500000015501 - 2²⁷ = 5499865797773 is a prime.

It is a super-4 number, since 4×5500000015501⁴ (a number of 52 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5500000015561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750000007750 + 2750000007751.

It is an arithmetic number, because the mean of its divisors is an integer number (2750000007751).

Almost surely, 2^{5500000015501} is an apocalyptic number.

It is an amenable number.

5500000015501 is a deficient number, since it is larger than the sum of its proper divisors (1).

5500000015501 is an equidigital number, since it uses as much as digits as its factorization.

5500000015501 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.

Adding to 5500000015501 its reverse (1055100000055), we get a palindrome (6555100015556).

The spelling of 5500000015501 in words is "five trillion, five hundred billion, fifteen thousand, five hundred one".