5501110555501 has 16 divisors (see below), whose sum is σ = 6006479630400. Its totient is φ = 4996620316800.

The previous prime is 5501110555471. The next prime is 5501110555547. The reversal of 5501110555501 is 1055550111055.

It is a cyclic number.

It is not a de Polignac number, because 5501110555501 - 2⁷ = 5501110555373 is a prime.

It is a super-2 number, since 2×5501110555501² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5501110555601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254800015 + ... + 254821603.

It is an arithmetic number, because the mean of its divisors is an integer number (375404976900).

Almost surely, 2^{5501110555501} is an apocalyptic number.

It is an amenable number.

5501110555501 is a deficient number, since it is larger than the sum of its proper divisors (505369074899).

5501110555501 is a wasteful number, since it uses less digits than its factorization.

5501110555501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40860.

The product of its (nonzero) digits is 15625, while the sum is 34.

Adding to 5501110555501 its reverse (1055550111055), we get a palindrome (6556660666556).

The spelling of 5501110555501 in words is "five trillion, five hundred one billion, one hundred ten million, five hundred fifty-five thousand, five hundred one".