5546121616875 has 40 divisors (see below), whose sum is σ = 10560660706816. Its totient is φ = 2535369876000.

The previous prime is 5546121616873. The next prime is 5546121616883. The reversal of 5546121616875 is 5786161216455.

It is a happy number.

It is not a de Polignac number, because 5546121616875 - 2¹ = 5546121616873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5546121616873) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 211267699 + ... + 211293948.

Almost surely, 2^{5546121616875} is an apocalyptic number.

5546121616875 is a deficient number, since it is larger than the sum of its proper divisors (5014539089941).

5546121616875 is an equidigital number, since it uses as much as digits as its factorization.

5546121616875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422561677 (or 422561662 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 57.

The spelling of 5546121616875 in words is "five trillion, five hundred forty-six billion, one hundred twenty-one million, six hundred sixteen thousand, eight hundred seventy-five".