550050000055 has 16 divisors (see below), whose sum is σ = 664859008800. Its totient is φ = 436841141760.

The previous prime is 550050000047. The next prime is 550050000067. The reversal of 550050000055 is 550000050055.

It is not a de Polignac number, because 550050000055 - 2³ = 550050000047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550049999984 and 550050000029.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13608075 + ... + 13648435.

It is an arithmetic number, because the mean of its divisors is an integer number (41553688050).

Almost surely, 2^550050000055 is an apocalyptic number.

550050000055 is a deficient number, since it is larger than the sum of its proper divisors (114809008745).

550050000055 is a wasteful number, since it uses less digits than its factorization.

550050000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60114.

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 550050000055 in words is "five hundred fifty billion, fifty million, fifty-five", and thus it is an aban number.