1061050505506 has 8 divisors (see below), whose sum is σ = 1685197861740. Its totient is φ = 499317884928.

The previous prime is 1061050505497. The next prime is 1061050505551. The reversal of 1061050505506 is 6055050501601.

1061050505506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1059168247281 + 1882258225 = 1029159^2 + 43385^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1061050505506³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 31207367809 = 1061050505506 / (1 + 0 + 6 + 1 + 0 + 5 + 0 + 5 + 0 + 5 + 5 + 0 + 6).

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, 15603683871 + ... + 15603683938.

Almost surely, 2^{1061050505506} is an apocalyptic number.

1061050505506 is a deficient number, since it is larger than the sum of its proper divisors (624147356234).

1061050505506 is a wasteful number, since it uses less digits than its factorization.

1061050505506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31207367828.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 1061050505506 in words is "one trillion, sixty-one billion, fifty million, five hundred five thousand, five hundred six".