53203461 has 4 divisors (see below), whose sum is σ = 70937952. Its totient is φ = 35468972.

The previous prime is 53203379. The next prime is 53203511. The reversal of 53203461 is 16430235.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53203461 - 2⁷ = 53203333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53204461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8867241 + ... + 8867246.

It is an arithmetic number, because the mean of its divisors is an integer number (17734488).

Almost surely, 2^53203461 is an apocalyptic number.

It is an amenable number.

53203461 is a deficient number, since it is larger than the sum of its proper divisors (17734491).

53203461 is a wasteful number, since it uses less digits than its factorization.

53203461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17734490.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 53203461 is about 7294.0702628916. The cubic root of 53203461 is about 376.1086268498.

Adding to 53203461 its reverse (16430235), we get a palindrome (69633696).

The spelling of 53203461 in words is "fifty-three million, two hundred three thousand, four hundred sixty-one".