2135550503 has 4 divisors (see below), whose sum is σ = 2135644608. Its totient is φ = 2135456400.

The previous prime is 2135550493. The next prime is 2135550533. The reversal of 2135550503 is 3050555312.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2135550503 - 2¹⁸ = 2135288359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135550533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10250 + ... + 66152.

It is an arithmetic number, because the mean of its divisors is an integer number (533911152).

Almost surely, 2^2135550503 is an apocalyptic number.

2135550503 is a deficient number, since it is larger than the sum of its proper divisors (94105).

2135550503 is an equidigital number, since it uses as much as digits as its factorization.

2135550503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94104.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 2135550503 is about 46212.0168679100. The cubic root of 2135550503 is about 1287.7649946017.

The spelling of 2135550503 in words is "two billion, one hundred thirty-five million, five hundred fifty thousand, five hundred three".