1000550950 has 48 divisors (see below), whose sum is σ = 2133077760. Its totient is φ = 342047520.

The previous prime is 1000550939. The next prime is 1000550951. The reversal of 1000550950 is 590550001.

1000550950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1000550950² = 2002204407091805000, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000550951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121669 + ... + 129631.

It is an arithmetic number, because the mean of its divisors is an integer number (44439120).

Almost surely, 2^1000550950 is an apocalyptic number.

1000550950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000550950 is an abundant number, since it is smaller than the sum of its proper divisors (1132526810).

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

1000550950 is a wasteful number, since it uses less digits than its factorization.

1000550950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8341 (or 8336 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 1000550950 is about 31631.4866865280. The cubic root of 1000550950 is about 1000.1836162830.

The spelling of 1000550950 in words is "one billion, five hundred fifty thousand, nine hundred fifty".