1061130550 has 12 divisors (see below), whose sum is σ = 1973702916. Its totient is φ = 424452200.

The previous prime is 1061130547. The next prime is 1061130557. The reversal of 1061130550 is 550311601.

It is a super-2 number, since 2×1061130550² = 2251996088286605000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061130557) 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 5 ways as a sum of consecutive naturals, for example, 10611256 + ... + 10611355.

It is an arithmetic number, because the mean of its divisors is an integer number (164475243).

Almost surely, 2^1061130550 is an apocalyptic number.

1061130550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1061130550 is a deficient number, since it is larger than the sum of its proper divisors (912572366).

1061130550 is a wasteful number, since it uses less digits than its factorization.

1061130550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21222623 (or 21222618 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1061130550 is about 32574.9988488104. The cubic root of 1061130550 is about 1019.9751852223.

The spelling of 1061130550 in words is "one billion, sixty-one million, one hundred thirty thousand, five hundred fifty".