56935553 has 2 divisors, whose sum is σ = 56935554. Its totient is φ = 56935552.

The previous prime is 56935519. The next prime is 56935559. The reversal of 56935553 is 35553965.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30382144 + 26553409 = 5512^2 + 5153^2 .

It is a cyclic number.

It is not a de Polignac number, because 56935553 - 2¹⁰ = 56934529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56935553.

It is not a weakly prime, because it can be changed into another prime (56935559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28467776 + 28467777.

It is an arithmetic number, because the mean of its divisors is an integer number (28467777).

Almost surely, 2^56935553 is an apocalyptic number.

It is an amenable number.

56935553 is a deficient number, since it is larger than the sum of its proper divisors (1).

56935553 is an equidigital number, since it uses as much as digits as its factorization.

56935553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 303750, while the sum is 41.

The square root of 56935553 is about 7545.5651213146. The cubic root of 56935553 is about 384.7050149479.

The spelling of 56935553 in words is "fifty-six million, nine hundred thirty-five thousand, five hundred fifty-three".