505414603 has 4 divisors (see below), whose sum is σ = 505553728. Its totient is φ = 505275480.

The previous prime is 505414583. The next prime is 505414621. The reversal of 505414603 is 306414505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 306414505 = 5 ⋅61282901.

It is a cyclic number.

It is not a de Polignac number, because 505414603 - 2⁵ = 505414571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505414103) 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, 63963 + ... + 71428.

It is an arithmetic number, because the mean of its divisors is an integer number (126388432).

Almost surely, 2^505414603 is an apocalyptic number.

505414603 is a deficient number, since it is larger than the sum of its proper divisors (139125).

505414603 is a wasteful number, since it uses less digits than its factorization.

505414603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139124.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 505414603 is about 22481.4279573162. The cubic root of 505414603 is about 796.5552945234. Note that the first 3 decimals are identical.

The spelling of 505414603 in words is "five hundred five million, four hundred fourteen thousand, six hundred three".