8554688121 has 8 divisors (see below), whose sum is σ = 13035715264. Its totient is φ = 4888393200.

The previous prime is 8554688083. The next prime is 8554688147. The reversal of 8554688121 is 1218864558.

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

It is not a de Polignac number, because 8554688121 - 2⁷ = 8554687993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8554688521) 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, 203683030 + ... + 203683071.

It is an arithmetic number, because the mean of its divisors is an integer number (1629464408).

Almost surely, 2^8554688121 is an apocalyptic number.

It is an amenable number.

8554688121 is a deficient number, since it is larger than the sum of its proper divisors (4481027143).

8554688121 is a wasteful number, since it uses less digits than its factorization.

8554688121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407366111.

The product of its digits is 614400, while the sum is 48.

The square root of 8554688121 is about 92491.5570254929. The cubic root of 8554688121 is about 2045.1950221608.

The spelling of 8554688121 in words is "eight billion, five hundred fifty-four million, six hundred eighty-eight thousand, one hundred twenty-one".