506005655131756 has 12 divisors (see below), whose sum is σ = 953626042363792. Its totient is φ = 233541071599248.

The previous prime is 506005655131741. The next prime is 506005655131793. The reversal of 506005655131756 is 657131556500605.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 506005655131697 and 506005655131706.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4865438991600 + ... + 4865438991703.

Almost surely, 2^{506005655131756} is an apocalyptic number.

It is an amenable number.

506005655131756 is a deficient number, since it is larger than the sum of its proper divisors (447620387232036).

506005655131756 is a wasteful number, since it uses less digits than its factorization.

506005655131756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9730877983320 (or 9730877983318 counting only the distinct ones).

The product of its (nonzero) digits is 14175000, while the sum is 55.

The spelling of 506005655131756 in words is "five hundred six trillion, five billion, six hundred fifty-five million, one hundred thirty-one thousand, seven hundred fifty-six".