65253166056 has 128 divisors (see below), whose sum is σ = 195322310400. Its totient is φ = 20065501440.

The previous prime is 65253166003. The next prime is 65253166079. The reversal of 65253166056 is 65066135256.

65253166056 is a `hidden beast` number, since 6 + 5 + 2 + 5 + 31 + 6 + 605 + 6 = 666.

65253166056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5219445 + ... + 5231931.

It is an arithmetic number, because the mean of its divisors is an integer number (1525955550).

Almost surely, 2^65253166056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65253166056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97661155200).

65253166056 is an abundant number, since it is smaller than the sum of its proper divisors (130069144344).

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

65253166056 is a wasteful number, since it uses less digits than its factorization.

65253166056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14376 (or 14366 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 65253166056 in words is "sixty-five billion, two hundred fifty-three million, one hundred sixty-six thousand, fifty-six".