650055466655431 has 16 divisors (see below), whose sum is σ = 690648216906240. Its totient is φ = 610674624887040.

The previous prime is 650055466655429. The next prime is 650055466655437. The reversal of 650055466655431 is 134556664550056.

It is not a de Polignac number, because 650055466655431 - 2¹ = 650055466655429 is a prime.

It is a super-2 number, since 2×650055466655431² (a number of 30 digits) contains 22 as substring.

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 650055466655431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650055466655437) 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, 440628186 + ... + 442101016.

It is an arithmetic number, because the mean of its divisors is an integer number (43165513556640).

Almost surely, 2^{650055466655431} is an apocalyptic number.

650055466655431 is a deficient number, since it is larger than the sum of its proper divisors (40592750250809).

650055466655431 is a wasteful number, since it uses less digits than its factorization.

650055466655431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884234.

The product of its (nonzero) digits is 194400000, while the sum is 61.

The spelling of 650055466655431 in words is "six hundred fifty trillion, fifty-five billion, four hundred sixty-six million, six hundred fifty-five thousand, four hundred thirty-one".