1650228503 has 16 divisors (see below), whose sum is σ = 2058511104. Its totient is φ = 1285215360.

The previous prime is 1650228469. The next prime is 1650228521. The reversal of 1650228503 is 3058220561.

It is not a de Polignac number, because 1650228503 - 2⁶ = 1650228439 is a prime.

It is a super-2 number, since 2×1650228503² = 5446508224227242018, which 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 1650228503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1650228523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181676 + ... + 190542.

It is an arithmetic number, because the mean of its divisors is an integer number (128656944).

Almost surely, 2^1650228503 is an apocalyptic number.

1650228503 is a deficient number, since it is larger than the sum of its proper divisors (408282601).

1650228503 is a wasteful number, since it uses less digits than its factorization.

1650228503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11302.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 1650228503 is about 40623.0046033033. The cubic root of 1650228503 is about 1181.7202962666.

The spelling of 1650228503 in words is "one billion, six hundred fifty million, two hundred twenty-eight thousand, five hundred three".