4549553896121 has 8 divisors (see below), whose sum is σ = 5157389032320. Its totient is φ = 3978557253072.

The previous prime is 4549553896057. The next prime is 4549553896133. The reversal of 4549553896121 is 1216983559454.

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 4549553896121 - 2⁶ = 4549553896057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4549553806121) 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, 9209623025 + ... + 9209623518.

It is an arithmetic number, because the mean of its divisors is an integer number (644673629040).

Almost surely, 2^{4549553896121} is an apocalyptic number.

It is an amenable number.

4549553896121 is a deficient number, since it is larger than the sum of its proper divisors (607835136199).

4549553896121 is a wasteful number, since it uses less digits than its factorization.

4549553896121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18419246575.

The product of its digits is 46656000, while the sum is 62.

The spelling of 4549553896121 in words is "four trillion, five hundred forty-nine billion, five hundred fifty-three million, eight hundred ninety-six thousand, one hundred twenty-one".