56352641 has 2 divisors, whose sum is σ = 56352642. Its totient is φ = 56352640.

The previous prime is 56352631. The next prime is 56352677. The reversal of 56352641 is 14625365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53597041 + 2755600 = 7321^2 + 1660^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56352641 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 56352598 and 56352607.

It is not a weakly prime, because it can be changed into another prime (56352631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28176320 + 28176321.

It is an arithmetic number, because the mean of its divisors is an integer number (28176321).

Almost surely, 2^56352641 is an apocalyptic number.

It is an amenable number.

56352641 is a deficient number, since it is larger than the sum of its proper divisors (1).

56352641 is an equidigital number, since it uses as much as digits as its factorization.

56352641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 32.

The square root of 56352641 is about 7506.8396146448. The cubic root of 56352641 is about 383.3876257484.

The spelling of 56352641 in words is "fifty-six million, three hundred fifty-two thousand, six hundred forty-one".