655065510055 has 32 divisors (see below), whose sum is σ = 870470219520. Its totient is φ = 469230136320.

The previous prime is 655065510053. The next prime is 655065510061. The reversal of 655065510055 is 550015560556.

It is not a de Polignac number, because 655065510055 - 2¹ = 655065510053 is a prime.

It is a super-2 number, since 2×655065510055² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 655065509993 and 655065510020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655065510053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46199127 + ... + 46213303.

It is an arithmetic number, because the mean of its divisors is an integer number (27202194360).

Almost surely, 2^655065510055 is an apocalyptic number.

655065510055 is a deficient number, since it is larger than the sum of its proper divisors (215404709465).

655065510055 is a wasteful number, since it uses less digits than its factorization.

655065510055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26799.

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 655065510055 in words is "six hundred fifty-five billion, sixty-five million, five hundred ten thousand, fifty-five".