56654567 has 2 divisors, whose sum is σ = 56654568. Its totient is φ = 56654566.

The previous prime is 56654531. The next prime is 56654617. The reversal of 56654567 is 76545665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56654567 - 2⁶ = 56654503 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56654527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28327283 + 28327284.

It is an arithmetic number, because the mean of its divisors is an integer number (28327284).

Almost surely, 2^56654567 is an apocalyptic number.

56654567 is a deficient number, since it is larger than the sum of its proper divisors (1).

56654567 is an equidigital number, since it uses as much as digits as its factorization.

56654567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756000, while the sum is 44.

The square root of 56654567 is about 7526.9228108172. The cubic root of 56654567 is about 384.0711108721.

The spelling of 56654567 in words is "fifty-six million, six hundred fifty-four thousand, five hundred sixty-seven".