50971603 has 4 divisors (see below), whose sum is σ = 51060520. Its totient is φ = 50882688.

The previous prime is 50971579. The next prime is 50971619. The reversal of 50971603 is 30617905.

50971603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50971603 is a prime.

It is a super-3 number, since 3×50971603³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50971643) 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, 43593 + ... + 44746.

It is an arithmetic number, because the mean of its divisors is an integer number (12765130).

Almost surely, 2^50971603 is an apocalyptic number.

50971603 is a deficient number, since it is larger than the sum of its proper divisors (88917).

50971603 is an equidigital number, since it uses as much as digits as its factorization.

50971603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88916.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 50971603 is about 7139.4399640308. The cubic root of 50971603 is about 370.7741352066.

The spelling of 50971603 in words is "fifty million, nine hundred seventy-one thousand, six hundred three".