4155563 has 8 divisors (see below), whose sum is σ = 4280496. Its totient is φ = 4032000.

The previous prime is 4155551. The next prime is 4155583. The reversal of 4155563 is 3655514.

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 4155563 - 2¹² = 4151467 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (4155523) 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, 10163 + ... + 10563.

It is an arithmetic number, because the mean of its divisors is an integer number (535062).

Almost surely, 2^4155563 is an apocalyptic number.

4155563 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4155563 is a deficient number, since it is larger than the sum of its proper divisors (124933).

4155563 is a wasteful number, since it uses less digits than its factorization.

4155563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685.

The product of its digits is 9000, while the sum is 29.

The square root of 4155563 is about 2038.5198061339. The cubic root of 4155563 is about 160.7718306430.

The spelling of 4155563 in words is "four million, one hundred fifty-five thousand, five hundred sixty-three".