54203453 has 2 divisors, whose sum is σ = 54203454. Its totient is φ = 54203452.

The previous prime is 54203419. The next prime is 54203491. The reversal of 54203453 is 35430245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51523684 + 2679769 = 7178^2 + 1637^2 .

It is a cyclic number.

It is not a de Polignac number, because 54203453 - 2⁶ = 54203389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54203753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27101726 + 27101727.

It is an arithmetic number, because the mean of its divisors is an integer number (27101727).

Almost surely, 2^54203453 is an apocalyptic number.

It is an amenable number.

54203453 is a deficient number, since it is larger than the sum of its proper divisors (1).

54203453 is an equidigital number, since it uses as much as digits as its factorization.

54203453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 54203453 is about 7362.2994369966. The cubic root of 54203453 is about 378.4504139743.

Adding to 54203453 its reverse (35430245), we get a palindrome (89633698).

The spelling of 54203453 in words is "fifty-four million, two hundred three thousand, four hundred fifty-three".