553201423 has 2 divisors, whose sum is σ = 553201424. Its totient is φ = 553201422.

The previous prime is 553201387. The next prime is 553201433. The reversal of 553201423 is 324102355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553201423 - 2²¹ = 551104271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553201433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276600711 + 276600712.

It is an arithmetic number, because the mean of its divisors is an integer number (276600712).

Almost surely, 2^553201423 is an apocalyptic number.

553201423 is a deficient number, since it is larger than the sum of its proper divisors (1).

553201423 is an equidigital number, since it uses as much as digits as its factorization.

553201423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 553201423 is about 23520.2343313157. The cubic root of 553201423 is about 820.9078894329.

Adding to 553201423 its reverse (324102355), we get a palindrome (877303778).

The spelling of 553201423 in words is "five hundred fifty-three million, two hundred one thousand, four hundred twenty-three".