6565151616051 has 64 divisors (see below), whose sum is σ = 10239919259648. Its totient is φ = 3664053283968.

The previous prime is 6565151616029. The next prime is 6565151616061. The reversal of 6565151616051 is 1506161515656.

It is not a de Polignac number, because 6565151616051 - 2⁵ = 6565151616019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6565151616061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 297148761 + ... + 297170853.

It is an arithmetic number, because the mean of its divisors is an integer number (159998738432).

Almost surely, 2^{6565151616051} is an apocalyptic number.

6565151616051 is a deficient number, since it is larger than the sum of its proper divisors (3674767643597).

6565151616051 is a wasteful number, since it uses less digits than its factorization.

6565151616051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23960.

The product of its (nonzero) digits is 810000, while the sum is 48.

The spelling of 6565151616051 in words is "six trillion, five hundred sixty-five billion, one hundred fifty-one million, six hundred sixteen thousand, fifty-one".