415601563 has 4 divisors (see below), whose sum is σ = 447570928. Its totient is φ = 383632200.

The previous prime is 415601551. The next prime is 415601591. The reversal of 415601563 is 365106514.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415601563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415602563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15984663 + ... + 15984688.

It is an arithmetic number, because the mean of its divisors is an integer number (111892732).

Almost surely, 2^415601563 is an apocalyptic number.

415601563 is a deficient number, since it is larger than the sum of its proper divisors (31969365).

415601563 is a wasteful number, since it uses less digits than its factorization.

415601563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31969364.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 415601563 is about 20386.3082239036. The cubic root of 415601563 is about 746.2638266206.

The spelling of 415601563 in words is "four hundred fifteen million, six hundred one thousand, five hundred sixty-three".