1006105550 has 24 divisors (see below), whose sum is σ = 1878137976. Its totient is φ = 400983840.

The previous prime is 1006105549. The next prime is 1006105559. The reversal of 1006105550 is 555016001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006105559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22472 + ... + 50171.

It is an arithmetic number, because the mean of its divisors is an integer number (78255749).

Almost surely, 2^1006105550 is an apocalyptic number.

1006105550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1006105550 is a deficient number, since it is larger than the sum of its proper divisors (872032426).

1006105550 is a wasteful number, since it uses less digits than its factorization.

1006105550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72932 (or 72927 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1006105550 is about 31719.1669184422. The cubic root of 1006105550 is about 1002.0310553547.

The spelling of 1006105550 in words is "one billion, six million, one hundred five thousand, five hundred fifty".