1000550650 has 24 divisors (see below), whose sum is σ = 2030209344. Its totient is φ = 363836400.

The previous prime is 1000550647. The next prime is 1000550671. The reversal of 1000550650 is 560550001.

It is a super-2 number, since 2×1000550650² = 2002203206430845000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 909042 + ... + 910141.

It is an arithmetic number, because the mean of its divisors is an integer number (84592056).

Almost surely, 2^1000550650 is an apocalyptic number.

1000550650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000550650 is an abundant number, since it is smaller than the sum of its proper divisors (1029658694).

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

1000550650 is a wasteful number, since it uses less digits than its factorization.

1000550650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819206 (or 1819201 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 1000550650 is about 31631.4819444173. The cubic root of 1000550650 is about 1000.1835163197.

The spelling of 1000550650 in words is "one billion, five hundred fifty thousand, six hundred fifty".