1066655050 has 24 divisors (see below), whose sum is σ = 1986842700. Its totient is φ = 426046080.

The previous prime is 1066654997. The next prime is 1066655059. The reversal of 1066655050 is 505566601.

It can be written as a sum of positive squares in 6 ways, for example, as 188540361 + 878114689 = 13731^2 + 29633^2 .

It is a super-2 number, since 2×1066655050² = 2275505991381005000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066654997 and 1066655015.

It is not an unprimeable number, because it can be changed into a prime (1066655059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20406 + ... + 50494.

Almost surely, 2^1066655050 is an apocalyptic number.

1066655050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066655050 is a deficient number, since it is larger than the sum of its proper divisors (920187650).

1066655050 is a wasteful number, since it uses less digits than its factorization.

1066655050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30810 (or 30805 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 1066655050 is about 32659.6853934633. The cubic root of 1066655050 is about 1021.7422006941.

The spelling of 1066655050 in words is "one billion, sixty-six million, six hundred fifty-five thousand, fifty".