45565023656 has 8 divisors (see below), whose sum is σ = 85434419370. Its totient is φ = 22782511824.

The previous prime is 45565023649. The next prime is 45565023689. The reversal of 45565023656 is 65632056554.

45565023656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 36188974756 + 9376048900 = 190234^2 + 96830^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 45565023656.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2847813971 + ... + 2847813986.

Almost surely, 2^45565023656 is an apocalyptic number.

It is an amenable number.

45565023656 is a deficient number, since it is larger than the sum of its proper divisors (39869395714).

45565023656 is a wasteful number, since it uses less digits than its factorization.

45565023656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695627963 (or 5695627959 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 47.

The spelling of 45565023656 in words is "forty-five billion, five hundred sixty-five million, twenty-three thousand, six hundred fifty-six".