506021417 has 4 divisors (see below), whose sum is σ = 552023376. Its totient is φ = 460019460.

The previous prime is 506021407. The next prime is 506021437. The reversal of 506021417 is 714120605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 506021417 - 2¹⁰ = 506020393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506021407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23000963 + ... + 23000984.

It is an arithmetic number, because the mean of its divisors is an integer number (138005844).

Almost surely, 2^506021417 is an apocalyptic number.

It is an amenable number.

506021417 is a deficient number, since it is larger than the sum of its proper divisors (46001959).

506021417 is a wasteful number, since it uses less digits than its factorization.

506021417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46001958.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 506021417 is about 22494.9198042580. The cubic root of 506021417 is about 796.8739554045.

The spelling of 506021417 in words is "five hundred six million, twenty-one thousand, four hundred seventeen".