1081068550 has 12 divisors (see below), whose sum is σ = 2010787596. Its totient is φ = 432427400.

The previous prime is 1081068497. The next prime is 1081068551. The reversal of 1081068550 is 558601801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081068551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10810636 + ... + 10810735.

It is an arithmetic number, because the mean of its divisors is an integer number (167565633).

Almost surely, 2^1081068550 is an apocalyptic number.

1081068550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1081068550 is a deficient number, since it is larger than the sum of its proper divisors (929719046).

1081068550 is a wasteful number, since it uses less digits than its factorization.

1081068550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21621383 (or 21621378 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 1081068550 is about 32879.6069015431. The cubic root of 1081068550 is about 1026.3238258803.

The spelling of 1081068550 in words is "one billion, eighty-one million, sixty-eight thousand, five hundred fifty".