553983 has 8 divisors (see below), whose sum is σ = 777600. Its totient is φ = 349848.

The previous prime is 553981. The next prime is 553991. The reversal of 553983 is 389355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 553983 - 2¹ = 553981 is a prime.

It is a d-powerful number, because it can be written as 5⁴ + 5⁶ + 9 + 3⁷ + 8⁴ + 3¹² .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 553983.

It is not an unprimeable number, because it can be changed into a prime (553981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4803 + ... + 4916.

It is an arithmetic number, because the mean of its divisors is an integer number (97200).

2⁵⁵³⁹⁸³ is an apocalyptic number.

553983 is a deficient number, since it is larger than the sum of its proper divisors (223617).

553983 is a wasteful number, since it uses less digits than its factorization.

553983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9741.

The product of its digits is 16200, while the sum is 33.

The square root of 553983 is about 744.3003426037. The cubic root of 553983 is about 82.1294307338.

The spelling of 553983 in words is "five hundred fifty-three thousand, nine hundred eighty-three".