53437303 has 16 divisors (see below), whose sum is σ = 57853440. Its totient is φ = 49233184.

The previous prime is 53437301. The next prime is 53437313. The reversal of 53437303 is 30373435.

It is not a de Polignac number, because 53437303 - 2¹ = 53437301 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 (53437301) 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 15 ways as a sum of consecutive naturals, for example, 71550 + ... + 72292.

It is an arithmetic number, because the mean of its divisors is an integer number (3615840).

Almost surely, 2^53437303 is an apocalyptic number.

53437303 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

53437303 is a deficient number, since it is larger than the sum of its proper divisors (4416137).

53437303 is a wasteful number, since it uses less digits than its factorization.

53437303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878.

The product of its (nonzero) digits is 11340, while the sum is 28.

The square root of 53437303 is about 7310.0822840786. The cubic root of 53437303 is about 376.6588507876.

The spelling of 53437303 in words is "fifty-three million, four hundred thirty-seven thousand, three hundred three".