655127411 has 4 divisors (see below), whose sum is σ = 657846024. Its totient is φ = 652408800.

The previous prime is 655127401. The next prime is 655127443. The reversal of 655127411 is 114721556.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 655127411 - 2¹⁴ = 655111027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (655127401) 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, 1358945 + ... + 1359426.

It is an arithmetic number, because the mean of its divisors is an integer number (164461506).

Almost surely, 2^655127411 is an apocalyptic number.

655127411 is a deficient number, since it is larger than the sum of its proper divisors (2718613).

655127411 is a wasteful number, since it uses less digits than its factorization.

655127411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718612.

The product of its digits is 8400, while the sum is 32.

The square root of 655127411 is about 25595.4568429634. The cubic root of 655127411 is about 868.5108673914.

Adding to 655127411 its reverse (114721556), we get a palindrome (769848967).

The spelling of 655127411 in words is "six hundred fifty-five million, one hundred twenty-seven thousand, four hundred eleven".