53572303 has 2 divisors, whose sum is σ = 53572304. Its totient is φ = 53572302.

The previous prime is 53572279. The next prime is 53572331. The reversal of 53572303 is 30327535.

It is a happy number.

It is an a-pointer prime, because the next prime (53572331) can be obtained adding 53572303 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53572303 - 2⁵ = 53572271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53572003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26786151 + 26786152.

It is an arithmetic number, because the mean of its divisors is an integer number (26786152).

Almost surely, 2^53572303 is an apocalyptic number.

53572303 is a deficient number, since it is larger than the sum of its proper divisors (1).

53572303 is an equidigital number, since it uses as much as digits as its factorization.

53572303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 28.

The square root of 53572303 is about 7319.3102817137. The cubic root of 53572303 is about 376.9757716255.

Adding to 53572303 its reverse (30327535), we get a palindrome (83899838).

The spelling of 53572303 in words is "fifty-three million, five hundred seventy-two thousand, three hundred three".