655061105 has 8 divisors (see below), whose sum is σ = 789800064. Its totient is φ = 521564400.

The previous prime is 655061101. The next prime is 655061131. The reversal of 655061105 is 501160556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 655061105 - 2² = 655061101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (655061101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309401 + ... + 311510.

It is an arithmetic number, because the mean of its divisors is an integer number (98725008).

Almost surely, 2^655061105 is an apocalyptic number.

It is an amenable number.

655061105 is a deficient number, since it is larger than the sum of its proper divisors (134738959).

655061105 is a wasteful number, since it uses less digits than its factorization.

655061105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621127.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 655061105 is about 25594.1615412578. The cubic root of 655061105 is about 868.4815654960.

The spelling of 655061105 in words is "six hundred fifty-five million, sixty-one thousand, one hundred five".