505022127 has 4 divisors (see below), whose sum is σ = 673362840. Its totient is φ = 336681416.

The previous prime is 505022101. The next prime is 505022129. The reversal of 505022127 is 721220505.

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

It is a cyclic number.

It is not a de Polignac number, because 505022127 - 2⁸ = 505021871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505022097 and 505022106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505022129) 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, 84170352 + ... + 84170357.

It is an arithmetic number, because the mean of its divisors is an integer number (168340710).

Almost surely, 2^505022127 is an apocalyptic number.

505022127 is a deficient number, since it is larger than the sum of its proper divisors (168340713).

505022127 is a wasteful number, since it uses less digits than its factorization.

505022127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168340712.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 505022127 is about 22472.6973681399. The cubic root of 505022127 is about 796.3490547405.

The spelling of 505022127 in words is "five hundred five million, twenty-two thousand, one hundred twenty-seven".