1000550606161 has 8 divisors (see below), whose sum is σ = 1078899242400. Its totient is φ = 924770777760.

The previous prime is 1000550606147. The next prime is 1000550606173. The reversal of 1000550606161 is 1616060550001.

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

It is a cyclic number.

It is not a de Polignac number, because 1000550606161 - 2²³ = 1000542217553 is a prime.

It is a super-2 number, since 2×1000550606161² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000550636161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642201151 + ... + 642202708.

It is an arithmetic number, because the mean of its divisors is an integer number (134862405300).

Almost surely, 2^{1000550606161} is an apocalyptic number.

It is an amenable number.

1000550606161 is a deficient number, since it is larger than the sum of its proper divisors (78348636239).

1000550606161 is a wasteful number, since it uses less digits than its factorization.

1000550606161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284403919.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 1000550606161 in words is "one trillion, five hundred fifty million, six hundred six thousand, one hundred sixty-one".