52553903 has 2 divisors, whose sum is σ = 52553904. Its totient is φ = 52553902.

The previous prime is 52553861. The next prime is 52553911. The reversal of 52553903 is 30935525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52553903 - 2²⁰ = 51505327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52553903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52553983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26276951 + 26276952.

It is an arithmetic number, because the mean of its divisors is an integer number (26276952).

Almost surely, 2^52553903 is an apocalyptic number.

52553903 is a deficient number, since it is larger than the sum of its proper divisors (1).

52553903 is an equidigital number, since it uses as much as digits as its factorization.

52553903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20250, while the sum is 32.

The square root of 52553903 is about 7249.4070792031. The cubic root of 52553903 is about 374.5717255875.

The spelling of 52553903 in words is "fifty-two million, five hundred fifty-three thousand, nine hundred three".