7056956520 has 80 divisors (see below), whose sum is σ = 23719225860. Its totient is φ = 1881854208.

The previous prime is 7056956509. The next prime is 7056956527. The reversal of 7056956520 is 256596507.

7056956520 is a `hidden beast` number, since 7 + 0 + 5 + 69 + 565 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7014732516 + 42224004 = 83754^2 + 6498^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (7056956527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1085797 + ... + 1092276.

Almost surely, 2^7056956520 is an apocalyptic number.

It is an amenable number.

7056956520 is an abundant number, since it is smaller than the sum of its proper divisors (16662269340).

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

7056956520 is a wasteful number, since it uses less digits than its factorization.

7056956520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178096 (or 2178083 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The square root of 7056956520 is about 84005.6933784848. The cubic root of 7056956520 is about 1918.1054554070.

The spelling of 7056956520 in words is "seven billion, fifty-six million, nine hundred fifty-six thousand, five hundred twenty".