56490611 has 2 divisors, whose sum is σ = 56490612. Its totient is φ = 56490610.

The previous prime is 56490593. The next prime is 56490619. The reversal of 56490611 is 11609465.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56490611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56490619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28245305 + 28245306.

It is an arithmetic number, because the mean of its divisors is an integer number (28245306).

Almost surely, 2^56490611 is an apocalyptic number.

56490611 is a deficient number, since it is larger than the sum of its proper divisors (1).

56490611 is an equidigital number, since it uses as much as digits as its factorization.

56490611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 56490611 is about 7516.0236162482. The cubic root of 56490611 is about 383.7002575341.

The spelling of 56490611 in words is "fifty-six million, four hundred ninety thousand, six hundred eleven".