5054155321 has 4 divisors (see below), whose sum is σ = 5177427444. Its totient is φ = 4930883200.

The previous prime is 5054155303. The next prime is 5054155331. The reversal of 5054155321 is 1235514505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2895623721 + 2158531600 = 53811^2 + 46460^2 .

It is a cyclic number.

It is not a de Polignac number, because 5054155321 - 2⁵ = 5054155289 is a prime.

It is a super-2 number, since 2×5054155321² = 51088972017585226082, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5054155331) 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, 61636000 + ... + 61636081.

It is an arithmetic number, because the mean of its divisors is an integer number (1294356861).

Almost surely, 2^5054155321 is an apocalyptic number.

It is an amenable number.

5054155321 is a deficient number, since it is larger than the sum of its proper divisors (123272123).

5054155321 is a wasteful number, since it uses less digits than its factorization.

5054155321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123272122.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 5054155321 is about 71092.5827425056. The cubic root of 5054155321 is about 1716.1274106300.

Adding to 5054155321 its reverse (1235514505), we get a palindrome (6289669826).

The spelling of 5054155321 in words is "five billion, fifty-four million, one hundred fifty-five thousand, three hundred twenty-one".