2554143121 has 8 divisors (see below), whose sum is σ = 2712186720. Its totient is φ = 2396966208.

The previous prime is 2554143079. The next prime is 2554143127. The reversal of 2554143121 is 1213414552.

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 2554143121 - 2⁷ = 2554142993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2554143121.

It is not an unprimeable number, because it can be changed into a prime (2554143127) 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 7 ways as a sum of consecutive naturals, for example, 210591 + ... + 222388.

It is an arithmetic number, because the mean of its divisors is an integer number (339023340).

Almost surely, 2^2554143121 is an apocalyptic number.

It is an amenable number.

2554143121 is a deficient number, since it is larger than the sum of its proper divisors (158043599).

2554143121 is a wasteful number, since it uses less digits than its factorization.

2554143121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433343.

The product of its digits is 4800, while the sum is 28.

The square root of 2554143121 is about 50538.5310530490. The cubic root of 2554143121 is about 1366.9367188401.

Adding to 2554143121 its reverse (1213414552), we get a palindrome (3767557673).

The spelling of 2554143121 in words is "two billion, five hundred fifty-four million, one hundred forty-three thousand, one hundred twenty-one".