5154301788921 has 12 divisors (see below), whose sum is σ = 7445135955348. Its totient is φ = 3436185790464.

The previous prime is 5154301788887. The next prime is 5154301788941. The reversal of 5154301788921 is 1298871034515.

5154301788921 is a `hidden beast` number, since 5 + 1 + 543 + 0 + 1 + 7 + 8 + 8 + 92 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1746068889321 + 3408232899600 = 1321389^2 + 1846140^2 .

It is not a de Polignac number, because 5154301788921 - 2¹⁹ = 5154301264633 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5154301788941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1061401 + ... + 3381593.

It is an arithmetic number, because the mean of its divisors is an integer number (620427996279).

Almost surely, 2^{5154301788921} is an apocalyptic number.

It is an amenable number.

5154301788921 is a deficient number, since it is larger than the sum of its proper divisors (2290834166427).

5154301788921 is a wasteful number, since it uses less digits than its factorization.

5154301788921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567032 (or 2567029 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The spelling of 5154301788921 in words is "five trillion, one hundred fifty-four billion, three hundred one million, seven hundred eighty-eight thousand, nine hundred twenty-one".