556023601 has 8 divisors (see below), whose sum is σ = 645873344. Its totient is φ = 468778320.

The previous prime is 556023593. The next prime is 556023617. The reversal of 556023601 is 106320655.

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 556023601 - 2³ = 556023593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 556023601.

It is not an unprimeable number, because it can be changed into a prime (556023631) 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 7 ways as a sum of consecutive naturals, for example, 650655 + ... + 651508.

It is an arithmetic number, because the mean of its divisors is an integer number (80734168).

Almost surely, 2^556023601 is an apocalyptic number.

It is an amenable number.

556023601 is a deficient number, since it is larger than the sum of its proper divisors (89849743).

556023601 is a wasteful number, since it uses less digits than its factorization.

556023601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302231.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 556023601 is about 23580.1526924658. The cubic root of 556023601 is about 822.3014865074.

It can be divided in two parts, 5560 and 23601, that added together give a triangular number (29161 = T₂₄₁).

The spelling of 556023601 in words is "five hundred fifty-six million, twenty-three thousand, six hundred one".