5555506100551 has 16 divisors (see below), whose sum is σ = 6420285123840. Its totient is φ = 4750981649280.

The previous prime is 5555506100539. The next prime is 5555506100623. The reversal of 5555506100551 is 1550016055555.

It is a cyclic number.

It is not a de Polignac number, because 5555506100551 - 2¹¹ = 5555506098503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5555506100498 and 5555506100507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555506100051) 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, 7104171 + ... + 7847308.

It is an arithmetic number, because the mean of its divisors is an integer number (401267820240).

Almost surely, 2^{5555506100551} is an apocalyptic number.

5555506100551 is a deficient number, since it is larger than the sum of its proper divisors (864779023289).

5555506100551 is a wasteful number, since it uses less digits than its factorization.

5555506100551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14953494.

The product of its (nonzero) digits is 468750, while the sum is 43.

The spelling of 5555506100551 in words is "five trillion, five hundred fifty-five billion, five hundred six million, one hundred thousand, five hundred fifty-one".