53712203 has 4 divisors (see below), whose sum is σ = 54961368. Its totient is φ = 52463040.

The previous prime is 53712193. The next prime is 53712233. The reversal of 53712203 is 30221735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30221735 = 5 ⋅6044347.

It is a cyclic number.

It is not a de Polignac number, because 53712203 - 2⁴ = 53712187 is a prime.

It is a super-2 number, since 2×53712203² = 5770001502226418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53712233) 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, 624518 + ... + 624603.

It is an arithmetic number, because the mean of its divisors is an integer number (13740342).

Almost surely, 2^53712203 is an apocalyptic number.

53712203 is a deficient number, since it is larger than the sum of its proper divisors (1249165).

53712203 is a wasteful number, since it uses less digits than its factorization.

53712203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249164.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 53712203 is about 7328.8609619777. The cubic root of 53712203 is about 377.3036342592.

Adding to 53712203 its reverse (30221735), we get a palindrome (83933938).

The spelling of 53712203 in words is "fifty-three million, seven hundred twelve thousand, two hundred three".