65556565070 has 16 divisors (see below), whose sum is σ = 124212439440. Its totient is φ = 24842487744.

The previous prime is 65556565049. The next prime is 65556565079. The reversal of 65556565070 is 7056565556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65556565079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172517087 + ... + 172517466.

It is an arithmetic number, because the mean of its divisors is an integer number (7763277465).

Almost surely, 2^65556565070 is an apocalyptic number.

65556565070 is a deficient number, since it is larger than the sum of its proper divisors (58655874370).

65556565070 is a wasteful number, since it uses less digits than its factorization.

65556565070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345034579.

The product of its (nonzero) digits is 4725000, while the sum is 50.

The spelling of 65556565070 in words is "sixty-five billion, five hundred fifty-six million, five hundred sixty-five thousand, seventy".