56715219410 has 16 divisors (see below), whose sum is σ = 102090122712. Its totient is φ = 22685481600.

The previous prime is 56715219403. The next prime is 56715219419. The reversal of 56715219410 is 1491251765.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31742054569 + 24973164841 = 178163^2 + 158029^2 .

It is a super-2 number, since 2×56715219410² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56715219419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632150 + ... + 716270.

Almost surely, 2^56715219410 is an apocalyptic number.

56715219410 is a deficient number, since it is larger than the sum of its proper divisors (45374903302).

56715219410 is a wasteful number, since it uses less digits than its factorization.

56715219410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151549.

The product of its (nonzero) digits is 75600, while the sum is 41.

The spelling of 56715219410 in words is "fifty-six billion, seven hundred fifteen million, two hundred nineteen thousand, four hundred ten".