55500550466 has 8 divisors (see below), whose sum is σ = 83269876284. Its totient is φ = 27743925040.

The previous prime is 55500550451. The next prime is 55500550477. The reversal of 55500550466 is 66405500555.

It can be written as a sum of positive squares in 2 ways, for example, as 54477894025 + 1022656441 = 233405^2 + 31979^2 .

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

It is a super-2 number, since 2×55500550466² (a number of 22 digits) contains 22 as substring.

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, 3164165 + ... + 3181656.

Almost surely, 2^55500550466 is an apocalyptic number.

55500550466 is a deficient number, since it is larger than the sum of its proper divisors (27769325818).

55500550466 is a wasteful number, since it uses less digits than its factorization.

55500550466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6350196.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 55500550466 in words is "fifty-five billion, five hundred million, five hundred fifty thousand, four hundred sixty-six".