10056044565 has 128 divisors (see below), whose sum is σ = 20956446720. Its totient is φ = 4479784704.

The previous prime is 10056044563. The next prime is 10056044573. The reversal of 10056044565 is 56544065001.

10056044565 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 604 + 45 + 6 + 5 = 666.

It is not a de Polignac number, because 10056044565 - 2¹ = 10056044563 is a prime.

It is a super-2 number, since 2×10056044565² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10056044563) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16566492 + ... + 16567098.

It is an arithmetic number, because the mean of its divisors is an integer number (163722240).

Almost surely, 2^10056044565 is an apocalyptic number.

10056044565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10056044565 is an abundant number, since it is smaller than the sum of its proper divisors (10900402155).

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

10056044565 is a wasteful number, since it uses less digits than its factorization.

10056044565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 10056044565 in words is "ten billion, fifty-six million, forty-four thousand, five hundred sixty-five".