56053643 has 2 divisors, whose sum is σ = 56053644. Its totient is φ = 56053642.

The previous prime is 56053637. The next prime is 56053649. The reversal of 56053643 is 34635065.

It is a balanced prime because it is at equal distance from previous prime (56053637) and next prime (56053649).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56053643 is a prime.

It is not a weakly prime, because it can be changed into another prime (56053649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28026821 + 28026822.

It is an arithmetic number, because the mean of its divisors is an integer number (28026822).

Almost surely, 2^56053643 is an apocalyptic number.

56053643 is a deficient number, since it is larger than the sum of its proper divisors (1).

56053643 is an equidigital number, since it uses as much as digits as its factorization.

56053643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 56053643 is about 7486.8980893291. The cubic root of 56053643 is about 382.7083587204.

The spelling of 56053643 in words is "fifty-six million, fifty-three thousand, six hundred forty-three".