5555050005551 has 8 divisors (see below), whose sum is σ = 5558621232000. Its totient is φ = 5551479696672.

The previous prime is 5555050005503. The next prime is 5555050005581. The reversal of 5555050005551 is 1555000505555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5555050005551 - 2⁶ = 5555050005487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5555050005499 and 5555050005508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555050005581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12094661 + ... + 12545553.

It is an arithmetic number, because the mean of its divisors is an integer number (694827654000).

Almost surely, 2^{5555050005551} is an apocalyptic number.

5555050005551 is a deficient number, since it is larger than the sum of its proper divisors (3571226449).

5555050005551 is a wasteful number, since it uses less digits than its factorization.

5555050005551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458785.

The product of its (nonzero) digits is 390625, while the sum is 41.

The spelling of 5555050005551 in words is "five trillion, five hundred fifty-five billion, fifty million, five thousand, five hundred fifty-one".