1066150556 has 12 divisors (see below), whose sum is σ = 1946883792. Its totient is φ = 509898048.

The previous prime is 1066150517. The next prime is 1066150609. The reversal of 1066150556 is 6550516601.

It is a super-2 number, since 2×1066150556² = 2273354016118218272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5794205 + ... + 5794388.

It is an arithmetic number, because the mean of its divisors is an integer number (162240316).

Almost surely, 2^1066150556 is an apocalyptic number.

It is an amenable number.

1066150556 is a deficient number, since it is larger than the sum of its proper divisors (880733236).

1066150556 is a wasteful number, since it uses less digits than its factorization.

1066150556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11588620 (or 11588618 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 1066150556 is about 32651.9609824586. The cubic root of 1066150556 is about 1021.5810914092.

The spelling of 1066150556 in words is "one billion, sixty-six million, one hundred fifty thousand, five hundred fifty-six".