554069643 has 4 divisors (see below), whose sum is σ = 738759528. Its totient is φ = 369379760.

The previous prime is 554069639. The next prime is 554069653. The reversal of 554069643 is 346960455.

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 554069643 - 2² = 554069639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554069595 and 554069604.

It is not an unprimeable number, because it can be changed into a prime (554069653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92344938 + ... + 92344943.

It is an arithmetic number, because the mean of its divisors is an integer number (184689882).

Almost surely, 2^554069643 is an apocalyptic number.

554069643 is a deficient number, since it is larger than the sum of its proper divisors (184689885).

554069643 is a wasteful number, since it uses less digits than its factorization.

554069643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184689884.

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 554069643 is about 23538.6839691602. The cubic root of 554069643 is about 821.3371219450.

The spelling of 554069643 in words is "five hundred fifty-four million, sixty-nine thousand, six hundred forty-three".