1061005550506 has 16 divisors (see below), whose sum is σ = 1739940789888. Its totient is φ = 481233614400.

The previous prime is 1061005550477. The next prime is 1061005550557. The reversal of 1061005550506 is 6050555001601.

It is a super-2 number, since 2×1061005550506² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52071375 + ... + 52091746.

It is an arithmetic number, because the mean of its divisors is an integer number (108746299368).

Almost surely, 2^{1061005550506} is an apocalyptic number.

1061005550506 is a deficient number, since it is larger than the sum of its proper divisors (678935239382).

1061005550506 is a wasteful number, since it uses less digits than its factorization.

1061005550506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104163597.

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

The spelling of 1061005550506 in words is "one trillion, sixty-one billion, five million, five hundred fifty thousand, five hundred six".