7995738551 has 4 divisors (see below), whose sum is σ = 8085578400. Its totient is φ = 7905898704.

The previous prime is 7995738481. The next prime is 7995738577. The reversal of 7995738551 is 1558375997.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1558375997 = 233 ⋅6688309.

It is a cyclic number.

It is not a de Polignac number, because 7995738551 - 2²² = 7991544247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7995738851) 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 3 ways as a sum of consecutive naturals, for example, 44919791 + ... + 44919968.

It is an arithmetic number, because the mean of its divisors is an integer number (2021394600).

Almost surely, 2^7995738551 is an apocalyptic number.

7995738551 is a deficient number, since it is larger than the sum of its proper divisors (89839849).

7995738551 is an equidigital number, since it uses as much as digits as its factorization.

7995738551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89839848.

The product of its digits is 11907000, while the sum is 59.

The square root of 7995738551 is about 89418.8937026175. The cubic root of 7995738551 is about 1999.6448161760.

The spelling of 7995738551 in words is "seven billion, nine hundred ninety-five million, seven hundred thirty-eight thousand, five hundred fifty-one".