553641983 has 4 divisors (see below), whose sum is σ = 567145488. Its totient is φ = 540138480.

The previous prime is 553641967. The next prime is 553642003. The reversal of 553641983 is 389146355.

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 553641983 - 2⁴ = 553641967 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 (553641083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6751691 + ... + 6751772.

It is an arithmetic number, because the mean of its divisors is an integer number (141786372).

Almost surely, 2^553641983 is an apocalyptic number.

553641983 is a deficient number, since it is larger than the sum of its proper divisors (13503505).

553641983 is a wasteful number, since it uses less digits than its factorization.

553641983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13503504.

The product of its digits is 388800, while the sum is 44.

The square root of 553641983 is about 23529.5980203658. The cubic root of 553641983 is about 821.1257505355.

The spelling of 553641983 in words is "five hundred fifty-three million, six hundred forty-one thousand, nine hundred eighty-three".