7656552051 has 4 divisors (see below), whose sum is σ = 10208736072. Its totient is φ = 5104368032.

The previous prime is 7656552049. The next prime is 7656552097. The reversal of 7656552051 is 1502556567.

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: 1502556567 = 3 ⋅500852189.

It is a cyclic number.

It is not a de Polignac number, because 7656552051 - 2¹ = 7656552049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7656551994 and 7656552012.

It is not an unprimeable number, because it can be changed into a prime (7656550051) 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, 1276092006 + ... + 1276092011.

It is an arithmetic number, because the mean of its divisors is an integer number (2552184018).

Almost surely, 2^7656552051 is an apocalyptic number.

7656552051 is a deficient number, since it is larger than the sum of its proper divisors (2552184021).

7656552051 is a wasteful number, since it uses less digits than its factorization.

7656552051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552184020.

The product of its (nonzero) digits is 315000, while the sum is 42.

The square root of 7656552051 is about 87501.7259886912. The cubic root of 7656552051 is about 1970.9597092392.

The spelling of 7656552051 in words is "seven billion, six hundred fifty-six million, five hundred fifty-two thousand, fifty-one".