56334387506 has 4 divisors (see below), whose sum is σ = 84501581262. Its totient is φ = 28167193752.

The previous prime is 56334387479. The next prime is 56334387509. The reversal of 56334387506 is 60578343365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60578343365 = 5 ⋅12115668673.

It can be written as a sum of positive squares in only one way, i.e., 56180850625 + 153536881 = 237025^2 + 12391^2 .

It is not an unprimeable number, because it can be changed into a prime (56334387509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14083596875 + ... + 14083596878.

Almost surely, 2^56334387506 is an apocalyptic number.

56334387506 is a deficient number, since it is larger than the sum of its proper divisors (28167193756).

56334387506 is a wasteful number, since it uses less digits than its factorization.

56334387506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28167193755.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 56334387506 in words is "fifty-six billion, three hundred thirty-four million, three hundred eighty-seven thousand, five hundred six".