5446011222161 has 4 divisors (see below), whose sum is σ = 5446739598132. Its totient is φ = 5445282846192.

The previous prime is 5446011222143. The next prime is 5446011222233. The reversal of 5446011222161 is 1612221106445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4976272331536 + 469738890625 = 2230756^2 + 685375^2 .

It is a cyclic number.

It is not a de Polignac number, because 5446011222161 - 2³⁴ = 5428831352977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5446011222131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364176770 + ... + 364191723.

It is an arithmetic number, because the mean of its divisors is an integer number (1361684899533).

Almost surely, 2^{5446011222161} is an apocalyptic number.

It is an amenable number.

5446011222161 is a deficient number, since it is larger than the sum of its proper divisors (728375971).

5446011222161 is an equidigital number, since it uses as much as digits as its factorization.

5446011222161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728375970.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 5446011222161 in words is "five trillion, four hundred forty-six billion, eleven million, two hundred twenty-two thousand, one hundred sixty-one".