655604041 has 4 divisors (see below), whose sum is σ = 660608784. Its totient is φ = 650599300.

The previous prime is 655604017. The next prime is 655604057. The reversal of 655604041 is 140406556.

655604041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 655604041 - 2⁵ = 655604009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 655603994 and 655604012.

It is not an unprimeable number, because it can be changed into a prime (655604071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502175 + ... + 2502436.

It is an arithmetic number, because the mean of its divisors is an integer number (165152196).

Almost surely, 2^655604041 is an apocalyptic number.

It is an amenable number.

655604041 is a deficient number, since it is larger than the sum of its proper divisors (5004743).

655604041 is a wasteful number, since it uses less digits than its factorization.

655604041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004742.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 655604041 is about 25604.7659821370. The cubic root of 655604041 is about 868.7214411812.

The spelling of 655604041 in words is "six hundred fifty-five million, six hundred four thousand, forty-one".