553542383 has 4 divisors (see below), whose sum is σ = 555185280. Its totient is φ = 551899488.

The previous prime is 553542377. The next prime is 553542413. The reversal of 553542383 is 383245355.

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 553542383 - 2¹⁸ = 553280239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553542313) 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, 820943 + ... + 821616.

It is an arithmetic number, because the mean of its divisors is an integer number (138796320).

Almost surely, 2^553542383 is an apocalyptic number.

553542383 is a deficient number, since it is larger than the sum of its proper divisors (1642897).

553542383 is a wasteful number, since it uses less digits than its factorization.

553542383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642896.

The product of its digits is 216000, while the sum is 38.

The square root of 553542383 is about 23527.4814419223. The cubic root of 553542383 is about 821.0765075036.

The spelling of 553542383 in words is "five hundred fifty-three million, five hundred forty-two thousand, three hundred eighty-three".