2150000053 has 4 divisors (see below), whose sum is σ = 2172165100. Its totient is φ = 2127835008.

The previous prime is 2150000011. The next prime is 2150000077. The reversal of 2150000053 is 3500000512.

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

It can be written as a sum of positive squares in 2 ways, for example, as 526151844 + 1623848209 = 22938^2 + 40297^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150000053 - 2⁹ = 2149999541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2149999991 and 2150000036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150001053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11082378 + ... + 11082571.

It is an arithmetic number, because the mean of its divisors is an integer number (543041275).

Almost surely, 2^2150000053 is an apocalyptic number.

It is an amenable number.

2150000053 is a deficient number, since it is larger than the sum of its proper divisors (22165047).

2150000053 is an equidigital number, since it uses as much as digits as its factorization.

2150000053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22165046.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 2150000053 is about 46368.0930489922. The cubic root of 2150000053 is about 1290.6628912795.

Adding to 2150000053 its reverse (3500000512), we get a palindrome (5650000565).

The spelling of 2150000053 in words is "two billion, one hundred fifty million, fifty-three", and thus it is an aban number.