56253611 has 2 divisors, whose sum is σ = 56253612. Its totient is φ = 56253610.

The previous prime is 56253601. The next prime is 56253641. The reversal of 56253611 is 11635265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56253611 - 2²² = 52059307 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56253601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28126805 + 28126806.

It is an arithmetic number, because the mean of its divisors is an integer number (28126806).

Almost surely, 2^56253611 is an apocalyptic number.

56253611 is a deficient number, since it is larger than the sum of its proper divisors (1).

56253611 is an equidigital number, since it uses as much as digits as its factorization.

56253611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 29.

The square root of 56253611 is about 7500.2407294700. The cubic root of 56253611 is about 383.1629149646.

Adding to 56253611 its reverse (11635265), we get a palindrome (67888876).

The spelling of 56253611 in words is "fifty-six million, two hundred fifty-three thousand, six hundred eleven".