1000550050530 has 64 divisors (see below), whose sum is σ = 2506273505280. Its totient is φ = 255156935616.

The previous prime is 1000550050477. The next prime is 1000550050571. The reversal of 1000550050530 is 350500550001.

It is a super-2 number, since 2×1000550050530² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000550050530.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3044619 + ... + 3357201.

It is an arithmetic number, because the mean of its divisors is an integer number (39160523520).

Almost surely, 2^{1000550050530} is an apocalyptic number.

1000550050530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000550050530 is an abundant number, since it is smaller than the sum of its proper divisors (1505723454750).

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

1000550050530 is a wasteful number, since it uses less digits than its factorization.

1000550050530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317255.

The product of its (nonzero) digits is 1875, while the sum is 24.

The spelling of 1000550050530 in words is "one trillion, five hundred fifty million, fifty thousand, five hundred thirty".