506422492802 has 18 divisors (see below), whose sum is σ = 765427376763. Its totient is φ = 251294553792.

The previous prime is 506422492801. The next prime is 506422492813. The reversal of 506422492802 is 208294224605.

It can be written as a sum of positive squares in 5 ways, for example, as 58003423921 + 448419068881 = 240839^2 + 669641^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=503201.

It is a super-2 number, since 2×506422492802² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506422492801) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 137875238 + ... + 137878910.

Almost surely, 2^506422492802 is an apocalyptic number.

506422492802 is a deficient number, since it is larger than the sum of its proper divisors (259004883961).

506422492802 is an frugal number, since it uses more digits than its factorization.

506422492802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7622 (or 3812 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 506422492802 in words is "five hundred six billion, four hundred twenty-two million, four hundred ninety-two thousand, eight hundred two".