5466321251 has 4 divisors (see below), whose sum is σ = 5466548904. Its totient is φ = 5466093600.

The previous prime is 5466321247. The next prime is 5466321257. The reversal of 5466321251 is 1521236645.

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

It is a cyclic number.

It is not a de Polignac number, because 5466321251 - 2² = 5466321247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5466321257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72905 + ... + 127466.

It is an arithmetic number, because the mean of its divisors is an integer number (1366637226).

Almost surely, 2^5466321251 is an apocalyptic number.

5466321251 is a deficient number, since it is larger than the sum of its proper divisors (227653).

5466321251 is a wasteful number, since it uses less digits than its factorization.

5466321251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227652.

The product of its digits is 43200, while the sum is 35.

The square root of 5466321251 is about 73934.5741246949. The cubic root of 5466321251 is about 1761.5638273330.

Adding to 5466321251 its reverse (1521236645), we get a palindrome (6987557896).

The spelling of 5466321251 in words is "five billion, four hundred sixty-six million, three hundred twenty-one thousand, two hundred fifty-one".