501342533656056 has 48 divisors (see below), whose sum is σ = 1374161763953160. Its totient is φ = 165100754053440.

The previous prime is 501342533656007. The next prime is 501342533656057. The reversal of 501342533656056 is 650656335243105.

501342533656056 is a `hidden beast` number, since 5 + 0 + 1 + 3 + 4 + 2 + 533 + 6 + 56 + 0 + 56 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 501342533655993 and 501342533656011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501342533656057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41946323815 + ... + 41946335766.

Almost surely, 2^{501342533656056} is an apocalyptic number.

It is an amenable number.

501342533656056 is an abundant number, since it is smaller than the sum of its proper divisors (872819230297104).

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

501342533656056 is a wasteful number, since it uses less digits than its factorization.

501342533656056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83892659676 (or 83892659669 counting only the distinct ones).

The product of its (nonzero) digits is 29160000, while the sum is 54.

The spelling of 501342533656056 in words is "five hundred one trillion, three hundred forty-two billion, five hundred thirty-three million, six hundred fifty-six thousand, fifty-six".