506240042605 has 96 divisors (see below), whose sum is σ = 724503306240. Its totient is φ = 338314838400.

The previous prime is 506240042593. The next prime is 506240042617.

506240042605 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (506240042593) and next prime (506240042617).

It is not a de Polignac number, because 506240042605 - 2³³ = 497650108013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 59955514 + ... + 59963956.

It is an arithmetic number, because the mean of its divisors is an integer number (7546909440).

Almost surely, 2^506240042605 is an apocalyptic number.

506240042605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

506240042605 is a deficient number, since it is larger than the sum of its proper divisors (218263263635).

506240042605 is a wasteful number, since it uses less digits than its factorization.

506240042605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8663 (or 8652 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 506240042605 in words is "five hundred six billion, two hundred forty million, forty-two thousand, six hundred five".