52903643 has 8 divisors (see below), whose sum is σ = 60324768. Its totient is φ = 45961344.

The previous prime is 52903637. The next prime is 52903661. The reversal of 52903643 is 34630925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52903643 - 2⁶ = 52903579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52903633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119471 + ... + 119912.

It is an arithmetic number, because the mean of its divisors is an integer number (7540596).

Almost surely, 2^52903643 is an apocalyptic number.

52903643 is a deficient number, since it is larger than the sum of its proper divisors (7421125).

52903643 is a wasteful number, since it uses less digits than its factorization.

52903643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239413.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 52903643 is about 7273.4890527174. The cubic root of 52903643 is about 375.4007993256.

The spelling of 52903643 in words is "fifty-two million, nine hundred three thousand, six hundred forty-three".