550505500475 has 24 divisors (see below), whose sum is σ = 780200325888. Its totient is φ = 377462685600.

The previous prime is 550505500463. The next prime is 550505500499. The reversal of 550505500475 is 574005505055.

550505500475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550505500475 - 2⁴ = 550505500459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2539610 + ... + 2747840.

It is an arithmetic number, because the mean of its divisors is an integer number (32508346912).

Almost surely, 2^550505500475 is an apocalyptic number.

550505500475 is a deficient number, since it is larger than the sum of its proper divisors (229694825413).

550505500475 is a wasteful number, since it uses less digits than its factorization.

550505500475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223355 (or 223350 counting only the distinct ones).

The product of its (nonzero) digits is 437500, while the sum is 41.

The spelling of 550505500475 in words is "five hundred fifty billion, five hundred five million, five hundred thousand, four hundred seventy-five".