56683337035447 has 2 divisors, whose sum is σ = 56683337035448. Its totient is φ = 56683337035446.

The previous prime is 56683337035379. The next prime is 56683337035489. The reversal of 56683337035447 is 74453073338665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56683337035447 - 2²³ = 56683328646839 is a prime.

It is a super-3 number, since 3×56683337035447³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56683337032447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28341668517723 + 28341668517724.

It is an arithmetic number, because the mean of its divisors is an integer number (28341668517724).

Almost surely, 2^{56683337035447} is an apocalyptic number.

56683337035447 is a deficient number, since it is larger than the sum of its proper divisors (1).

56683337035447 is an equidigital number, since it uses as much as digits as its factorization.

56683337035447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 457228800, while the sum is 64.

The spelling of 56683337035447 in words is "fifty-six trillion, six hundred eighty-three billion, three hundred thirty-seven million, thirty-five thousand, four hundred forty-seven".