52291603 has 16 divisors (see below), whose sum is σ = 64564416. Its totient is φ = 41241600.

The previous prime is 52291573. The next prime is 52291607. The reversal of 52291603 is 30619225.

52291603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52291603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52291607) 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 15 ways as a sum of consecutive naturals, for example, 35775 + ... + 37207.

It is an arithmetic number, because the mean of its divisors is an integer number (4035276).

Almost surely, 2^52291603 is an apocalyptic number.

52291603 is a deficient number, since it is larger than the sum of its proper divisors (12272813).

52291603 is a wasteful number, since it uses less digits than its factorization.

52291603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 52291603 is about 7231.2933144770. The cubic root of 52291603 is about 373.9475152026.

The spelling of 52291603 in words is "fifty-two million, two hundred ninety-one thousand, six hundred three".