5751901321 has 4 divisors (see below), whose sum is σ = 5885666512. Its totient is φ = 5618136132.

The previous prime is 5751901303. The next prime is 5751901339. The reversal of 5751901321 is 1231091575.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5751901303) and next prime (5751901339).

It is a cyclic number.

It is not a de Polignac number, because 5751901321 - 2⁵ = 5751901289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5751901361) 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, 66882531 + ... + 66882616.

It is an arithmetic number, because the mean of its divisors is an integer number (1471416628).

Almost surely, 2^5751901321 is an apocalyptic number.

It is an amenable number.

5751901321 is a deficient number, since it is larger than the sum of its proper divisors (133765191).

5751901321 is a wasteful number, since it uses less digits than its factorization.

5751901321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133765190.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 5751901321 is about 75841.2903437171. The cubic root of 5751901321 is about 1791.7213782156.

Adding to 5751901321 its reverse (1231091575), we get a palindrome (6982992896).

The spelling of 5751901321 in words is "five billion, seven hundred fifty-one million, nine hundred one thousand, three hundred twenty-one".