5546221051143 has 4 divisors (see below), whose sum is σ = 7394961401528. Its totient is φ = 3697480700760.

The previous prime is 5546221051117. The next prime is 5546221051177. The reversal of 5546221051143 is 3411501226455.

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

It is not a de Polignac number, because 5546221051143 - 2²⁶ = 5546153942279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5546221051043) 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, 924370175188 + ... + 924370175193.

It is an arithmetic number, because the mean of its divisors is an integer number (1848740350382).

Almost surely, 2^{5546221051143} is an apocalyptic number.

5546221051143 is a deficient number, since it is larger than the sum of its proper divisors (1848740350385).

5546221051143 is a wasteful number, since it uses less digits than its factorization.

5546221051143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848740350384.

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 5546221051143 its reverse (3411501226455), we get a palindrome (8957722277598).

The spelling of 5546221051143 in words is "five trillion, five hundred forty-six billion, two hundred twenty-one million, fifty-one thousand, one hundred forty-three".