550550050554 has 16 divisors (see below), whose sum is σ = 1258400115648. Its totient is φ = 157300014432.

The previous prime is 550550050517. The next prime is 550550050601. The reversal of 550550050554 is 455050055055.

550550050554 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6554167227 + ... + 6554167310.

It is an arithmetic number, because the mean of its divisors is an integer number (78650007228).

Almost surely, 2^550550050554 is an apocalyptic number.

550550050554 is an abundant number, since it is smaller than the sum of its proper divisors (707850065094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550550050554 is a wasteful number, since it uses less digits than its factorization.

550550050554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13108334549.

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 550550050554 in words is "five hundred fifty billion, five hundred fifty million, fifty thousand, five hundred fifty-four".