554696643 has 8 divisors (see below), whose sum is σ = 743350608. Its totient is φ = 367920224.

The previous prime is 554696641. The next prime is 554696663. The reversal of 554696643 is 346696455.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 554696643 - 2¹ = 554696641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554696592 and 554696601.

It is not an unprimeable number, because it can be changed into a prime (554696641) 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, 468696 + ... + 469877.

It is an arithmetic number, because the mean of its divisors is an integer number (92918826).

Almost surely, 2^554696643 is an apocalyptic number.

554696643 is a deficient number, since it is larger than the sum of its proper divisors (188653965).

554696643 is a wasteful number, since it uses less digits than its factorization.

554696643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938773.

The product of its digits is 2332800, while the sum is 48.

The square root of 554696643 is about 23551.9987049932. The cubic root of 554696643 is about 821.6468208246.

The spelling of 554696643 in words is "five hundred fifty-four million, six hundred ninety-six thousand, six hundred forty-three".