655106543 has 16 divisors (see below), whose sum is σ = 853715520. Its totient is φ = 487835136.

The previous prime is 655106519. The next prime is 655106561. The reversal of 655106543 is 345601556.

655106543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 655106543 - 2⁶ = 655106479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655106593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210188 + ... + 213281.

It is an arithmetic number, because the mean of its divisors is an integer number (53357220).

Almost surely, 2^655106543 is an apocalyptic number.

655106543 is a deficient number, since it is larger than the sum of its proper divisors (198608977).

655106543 is a wasteful number, since it uses less digits than its factorization.

655106543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423506.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 655106543 is about 25595.0491892475. The cubic root of 655106543 is about 868.5016456345.

The spelling of 655106543 in words is "six hundred fifty-five million, one hundred six thousand, five hundred forty-three".