555765197065 has 16 divisors (see below), whose sum is σ = 721828800000. Its totient is φ = 408348844992.

The previous prime is 555765197063. The next prime is 555765197081. The reversal of 555765197065 is 560791567555.

It is a cyclic number.

It is not a de Polignac number, because 555765197065 - 2¹ = 555765197063 is a prime.

It is a super-2 number, since 2×555765197065² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 555765196994 and 555765197012.

It is not an unprimeable number, because it can be changed into a prime (555765197063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21470065 + ... + 21495934.

It is an arithmetic number, because the mean of its divisors is an integer number (45114300000).

Almost surely, 2^555765197065 is an apocalyptic number.

It is an amenable number.

555765197065 is a deficient number, since it is larger than the sum of its proper divisors (166063602935).

555765197065 is a wasteful number, since it uses less digits than its factorization.

555765197065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42966216.

The product of its (nonzero) digits is 49612500, while the sum is 61.

The spelling of 555765197065 in words is "five hundred fifty-five billion, seven hundred sixty-five million, one hundred ninety-seven thousand, sixty-five".