655707045 has 16 divisors (see below), whose sum is σ = 1199007360. Its totient is φ = 299751744.

The previous prime is 655707029. The next prime is 655707047. The reversal of 655707045 is 540707556.

655707045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 655707045 - 2⁴ = 655707029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 655706994 and 655707012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655707047) 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, 3122310 + ... + 3122519.

It is an arithmetic number, because the mean of its divisors is an integer number (74937960).

Almost surely, 2^655707045 is an apocalyptic number.

It is an amenable number.

655707045 is a deficient number, since it is larger than the sum of its proper divisors (543300315).

655707045 is a wasteful number, since it uses less digits than its factorization.

655707045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6244844.

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 655707045 is about 25606.7773255441. Note that the first 3 decimals coincide. The cubic root of 655707045 is about 868.7669346456.

The spelling of 655707045 in words is "six hundred fifty-five million, seven hundred seven thousand, forty-five".