30551056004666 has 64 divisors (see below), whose sum is σ = 47149085491200. Its totient is φ = 14842558584000.

The previous prime is 30551056004657. The next prime is 30551056004669. The reversal of 30551056004666 is 66640065015503.

It is a super-2 number, since 2×30551056004666² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30551056004666.

It is not an unprimeable number, because it can be changed into a prime (30551056004669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4966840691 + ... + 4966846841.

It is an arithmetic number, because the mean of its divisors is an integer number (736704460800).

Almost surely, 2^{30551056004666} is an apocalyptic number.

30551056004666 is a deficient number, since it is larger than the sum of its proper divisors (16598029486534).

30551056004666 is a wasteful number, since it uses less digits than its factorization.

30551056004666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7995.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 30551056004666 in words is "thirty trillion, five hundred fifty-one billion, fifty-six million, four thousand, six hundred sixty-six".