554471466121 has 4 divisors (see below), whose sum is σ = 555674224644. Its totient is φ = 553268707600.

The previous prime is 554471466103. The next prime is 554471466179. The reversal of 554471466121 is 121664174455.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121664174455 = 5 ⋅24332834891.

It can be written as a sum of positive squares in 2 ways, for example, as 298592302096 + 255879164025 = 546436^2 + 505845^2 .

It is a cyclic number.

It is not a de Polignac number, because 554471466121 - 2⁵ = 554471466089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554471466821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601378570 + ... + 601379491.

It is an arithmetic number, because the mean of its divisors is an integer number (138918556161).

Almost surely, 2^554471466121 is an apocalyptic number.

It is an amenable number.

554471466121 is a deficient number, since it is larger than the sum of its proper divisors (1202758523).

554471466121 is a wasteful number, since it uses less digits than its factorization.

554471466121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202758522.

The product of its digits is 806400, while the sum is 46.

The spelling of 554471466121 in words is "five hundred fifty-four billion, four hundred seventy-one million, four hundred sixty-six thousand, one hundred twenty-one".