56741635449 has 12 divisors (see below), whose sum is σ = 81964152036. Its totient is φ = 37825905312.

The previous prime is 56741635441. The next prime is 56741635477. The reversal of 56741635449 is 94453614765.

It is a happy number.

56741635449 is a `hidden beast` number, since 56 + 7 + 41 + 6 + 3 + 544 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29491879824 + 27249755625 = 171732^2 + 165075^2 .

It is not a de Polignac number, because 56741635449 - 2³ = 56741635441 is a prime.

It is a super-2 number, since 2×56741635449² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56741635395 and 56741635404.

It is not an unprimeable number, because it can be changed into a prime (56741635441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54667 + ... + 341279.

It is an arithmetic number, because the mean of its divisors is an integer number (6830346003).

Almost surely, 2^56741635449 is an apocalyptic number.

It is an amenable number.

56741635449 is a deficient number, since it is larger than the sum of its proper divisors (25222516587).

56741635449 is a wasteful number, since it uses less digits than its factorization.

56741635449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308616 (or 308613 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 56741635449 in words is "fifty-six billion, seven hundred forty-one million, six hundred thirty-five thousand, four hundred forty-nine".