53480203 has 4 divisors (see below), whose sum is σ = 61120240. Its totient is φ = 45840168.

The previous prime is 53480173. The next prime is 53480209. The reversal of 53480203 is 30208435.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53480203 - 2⁵ = 53480171 is a prime.

It is a super-2 number, since 2×53480203² = 5720264225842418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53480209) 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, 3820008 + ... + 3820021.

It is an arithmetic number, because the mean of its divisors is an integer number (15280060).

Almost surely, 2^53480203 is an apocalyptic number.

53480203 is a deficient number, since it is larger than the sum of its proper divisors (7640037).

53480203 is an equidigital number, since it uses as much as digits as its factorization.

53480203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7640036.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 53480203 is about 7313.0159988886. The cubic root of 53480203 is about 376.7596189876.

Adding to 53480203 its reverse (30208435), we get a palindrome (83688638).

The spelling of 53480203 in words is "fifty-three million, four hundred eighty thousand, two hundred three".