1061506061 has 96 divisors (see below), whose sum is σ = 1527081984. Its totient is φ = 725760000.

The previous prime is 1061506037. The next prime is 1061506073. The reversal of 1061506061 is 1606051601.

1061506061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1061506061 - 2¹⁰ = 1061505037 is a prime.

It is a super-2 number, since 2×1061506061² = 2253590235079471442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061506061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061506081) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10509911 + ... + 10510011.

It is an arithmetic number, because the mean of its divisors is an integer number (15907104).

Almost surely, 2^1061506061 is an apocalyptic number.

1061506061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1061506061 is a deficient number, since it is larger than the sum of its proper divisors (465575923).

1061506061 is a wasteful number, since it uses less digits than its factorization.

1061506061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1061506061 is about 32580.7621304352. The cubic root of 1061506061 is about 1020.0954867035.

Adding to 1061506061 its reverse (1606051601), we get a palindrome (2667557662).

It can be divided in two parts, 106150 and 6061, that added together give a palindrome (112211).

The spelling of 1061506061 in words is "one billion, sixty-one million, five hundred six thousand, sixty-one".