506015061656 has 32 divisors (see below), whose sum is σ = 1021790579040. Its totient is φ = 233538693888.

The previous prime is 506015061613. The next prime is 506015061659. The reversal of 506015061656 is 656160510605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506015061659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6640685 + ... + 6716451.

It is an arithmetic number, because the mean of its divisors is an integer number (31930955595).

Almost surely, 2^506015061656 is an apocalyptic number.

It is an amenable number.

506015061656 is an abundant number, since it is smaller than the sum of its proper divisors (515775517384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506015061656 is a wasteful number, since it uses less digits than its factorization.

506015061656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140003 (or 139999 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 506015061656 in words is "five hundred six billion, fifteen million, sixty-one thousand, six hundred fifty-six".