655011116050101 has 4 divisors (see below), whose sum is σ = 873348154733472. Its totient is φ = 436674077366732.

The previous prime is 655011116050003. The next prime is 655011116050117. The reversal of 655011116050101 is 101050611110556.

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 655011116050101 - 2¹⁷ = 655011115919029 is a prime.

It is a super-2 number, since 2×655011116050101² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655011116050141) 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, 109168519341681 + ... + 109168519341686.

It is an arithmetic number, because the mean of its divisors is an integer number (218337038683368).

Almost surely, 2^{655011116050101} is an apocalyptic number.

It is an amenable number.

655011116050101 is a deficient number, since it is larger than the sum of its proper divisors (218337038683371).

655011116050101 is a wasteful number, since it uses less digits than its factorization.

655011116050101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218337038683370.

The product of its (nonzero) digits is 4500, while the sum is 33.

Adding to 655011116050101 its reverse (101050611110556), we get a palindrome (756061727160657).

The spelling of 655011116050101 in words is "six hundred fifty-five trillion, eleven billion, one hundred sixteen million, fifty thousand, one hundred one".