48135803 has 4 divisors (see below), whose sum is σ = 50228688. Its totient is φ = 46042920.

The previous prime is 48135781. The next prime is 48135809. The reversal of 48135803 is 30853184.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 48135803 - 2¹⁸ = 47873659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48135803.

It is not an unprimeable number, because it can be changed into a prime (48135809) 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, 1046408 + ... + 1046453.

It is an arithmetic number, because the mean of its divisors is an integer number (12557172).

Almost surely, 2^48135803 is an apocalyptic number.

48135803 is a deficient number, since it is larger than the sum of its proper divisors (2092885).

48135803 is a wasteful number, since it uses less digits than its factorization.

48135803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092884.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 48135803 is about 6937.9970452574. The cubic root of 48135803 is about 363.7665325520.

Adding to 48135803 its reverse (30853184), we get a palindrome (78988987).

The spelling of 48135803 in words is "forty-eight million, one hundred thirty-five thousand, eight hundred three".