1650516005 has 16 divisors (see below), whose sum is σ = 2073617280. Its totient is φ = 1259512128.

The previous prime is 1650515957. The next prime is 1650516019. The reversal of 1650516005 is 5006150561.

It is a cyclic number.

It is not a de Polignac number, because 1650516005 - 2¹² = 1650511909 is a prime.

It is a super-2 number, since 2×1650516005² = 5448406165522320050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56537 + ... + 80606.

It is an arithmetic number, because the mean of its divisors is an integer number (129601080).

Almost surely, 2^1650516005 is an apocalyptic number.

It is an amenable number.

1650516005 is a deficient number, since it is larger than the sum of its proper divisors (423101275).

1650516005 is a wasteful number, since it uses less digits than its factorization.

1650516005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137260.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 1650516005 is about 40626.5431091546. The cubic root of 1650516005 is about 1181.7889185250.

Adding to 1650516005 its reverse (5006150561), we get a palindrome (6656666566).

The spelling of 1650516005 in words is "one billion, six hundred fifty million, five hundred sixteen thousand, five".