550050550 has 48 divisors (see below), whose sum is σ = 1173219552. Its totient is φ = 187948800.

The previous prime is 550050533. The next prime is 550050563. The reversal of 550050550 is 55050055.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent 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, 107040 + ... + 112060.

It is an arithmetic number, because the mean of its divisors is an integer number (24442074).

Almost surely, 2^550050550 is an apocalyptic number.

550050550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550050550 is an abundant number, since it is smaller than the sum of its proper divisors (623169002).

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

550050550 is a wasteful number, since it uses less digits than its factorization.

550050550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5353 (or 5348 counting only the distinct ones).

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

The square root of 550050550 is about 23453.1565039762. The cubic root of 550050550 is about 819.3463708561.

The spelling of 550050550 in words is "five hundred fifty million, fifty thousand, five hundred fifty".