655314261451 has 4 divisors (see below), whose sum is σ = 657629859832. Its totient is φ = 652998663072.

The previous prime is 655314261439. The next prime is 655314261463. The reversal of 655314261451 is 154162413556.

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

It is an interprime number because it is at equal distance from previous prime (655314261439) and next prime (655314261463).

It is a cyclic number.

It is not a de Polignac number, because 655314261451 - 2¹³ = 655314253259 is a prime.

It is a super-2 number, since 2×655314261451² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 655314261398 and 655314261407.

It is not an unprimeable number, because it can be changed into a prime (655314262451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157798766 + ... + 1157799331.

It is an arithmetic number, because the mean of its divisors is an integer number (164407464958).

Almost surely, 2^655314261451 is an apocalyptic number.

655314261451 is a deficient number, since it is larger than the sum of its proper divisors (2315598381).

655314261451 is a wasteful number, since it uses less digits than its factorization.

655314261451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315598380.

The product of its digits is 432000, while the sum is 43.

The spelling of 655314261451 in words is "six hundred fifty-five billion, three hundred fourteen million, two hundred sixty-one thousand, four hundred fifty-one".