65564054276 has 36 divisors (see below), whose sum is σ = 134068290048. Its totient is φ = 27972857808.

The previous prime is 65564054273. The next prime is 65564054287. The reversal of 65564054276 is 67245046556.

It is not an unprimeable number, because it can be changed into a prime (65564054273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 706316 + ... + 793731.

It is an arithmetic number, because the mean of its divisors is an integer number (3724119168).

Almost surely, 2^65564054276 is an apocalyptic number.

It is an amenable number.

65564054276 is an abundant number, since it is smaller than the sum of its proper divisors (68504235772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65564054276 is a wasteful number, since it uses less digits than its factorization.

65564054276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500288 (or 1500279 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 50.

The spelling of 65564054276 in words is "sixty-five billion, five hundred sixty-four million, fifty-four thousand, two hundred seventy-six".