53519203 has 2 divisors, whose sum is σ = 53519204. Its totient is φ = 53519202.

The previous prime is 53519189. The next prime is 53519209. The reversal of 53519203 is 30291535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53519203 - 2⁹ = 53518691 is a prime.

It is not a weakly prime, because it can be changed into another prime (53519209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26759601 + 26759602.

It is an arithmetic number, because the mean of its divisors is an integer number (26759602).

Almost surely, 2^53519203 is an apocalyptic number.

53519203 is a deficient number, since it is larger than the sum of its proper divisors (1).

53519203 is an equidigital number, since it uses as much as digits as its factorization.

53519203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 53519203 is about 7315.6819914482. The cubic root of 53519203 is about 376.8511796900.

The spelling of 53519203 in words is "fifty-three million, five hundred nineteen thousand, two hundred three".