505622063 has 4 divisors (see below), whose sum is σ = 505680888. Its totient is φ = 505563240.

The previous prime is 505622009. The next prime is 505622071. The reversal of 505622063 is 360226505.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505622063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505622093) 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, 13733 + ... + 34638.

It is an arithmetic number, because the mean of its divisors is an integer number (126420222).

Almost surely, 2^505622063 is an apocalyptic number.

505622063 is a deficient number, since it is larger than the sum of its proper divisors (58825).

505622063 is a wasteful number, since it uses less digits than its factorization.

505622063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58824.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 505622063 is about 22486.0415146819. The cubic root of 505622063 is about 796.6642682615.

Adding to 505622063 its reverse (360226505), we get a palindrome (865848568).

It can be divided in two parts, 50562 and 2063, that added together give a palindrome (52625).

The spelling of 505622063 in words is "five hundred five million, six hundred twenty-two thousand, sixty-three".