50556656 has 10 divisors (see below), whose sum is σ = 97953552. Its totient is φ = 25278320.

The previous prime is 50556643. The next prime is 50556679. The reversal of 50556656 is 65665505.

It is a happy number.

50556656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1579880 + ... + 1579911.

Almost surely, 2^50556656 is an apocalyptic number.

It is an amenable number.

50556656 is a deficient number, since it is larger than the sum of its proper divisors (47396896).

50556656 is a wasteful number, since it uses less digits than its factorization.

50556656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159799 (or 3159793 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 38.

The square root of 50556656 is about 7110.3203865930. The cubic root of 50556656 is about 369.7652662576.

It can be divided in two parts, 5055 and 6656, that added together give a palindrome (11711).

The spelling of 50556656 in words is "fifty million, five hundred fifty-six thousand, six hundred fifty-six".