655015110123241 has 4 divisors (see below), whose sum is σ = 748588697283712. Its totient is φ = 561441522962772.

The previous prime is 655015110123151. The next prime is 655015110123247. The reversal of 655015110123241 is 142321011510556.

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 655015110123241 - 2⁷ = 655015110123113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 655015110123241.

It is not an unprimeable number, because it can be changed into a prime (655015110123247) 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, 46786793580225 + ... + 46786793580238.

It is an arithmetic number, because the mean of its divisors is an integer number (187147174320928).

Almost surely, 2^{655015110123241} is an apocalyptic number.

It is an amenable number.

655015110123241 is a deficient number, since it is larger than the sum of its proper divisors (93573587160471).

655015110123241 is an equidigital number, since it uses as much as digits as its factorization.

655015110123241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93573587160470.

The product of its (nonzero) digits is 36000, while the sum is 37.

Adding to 655015110123241 its reverse (142321011510556), we get a palindrome (797336121633797).

The spelling of 655015110123241 in words is "six hundred fifty-five trillion, fifteen billion, one hundred ten million, one hundred twenty-three thousand, two hundred forty-one".