65075057056 has 48 divisors (see below), whose sum is σ = 129887864064. Its totient is φ = 32089042944.

The previous prime is 65075057041. The next prime is 65075057087.

65075057056 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 65075056997 and 65075057015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1511281 + ... + 1553743.

It is an arithmetic number, because the mean of its divisors is an integer number (2705997168).

Almost surely, 2^65075057056 is an apocalyptic number.

It is an amenable number.

65075057056 is a deficient number, since it is larger than the sum of its proper divisors (64812807008).

65075057056 is a wasteful number, since it uses less digits than its factorization.

65075057056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43133 (or 43125 counting only the distinct ones).

The product of its (nonzero) digits is 1102500, while the sum is 46.

The spelling of 65075057056 in words is "sixty-five billion, seventy-five million, fifty-seven thousand, fifty-six".