56012562428 has 12 divisors (see below), whose sum is σ = 98082540360. Its totient is φ = 27988979472.

The previous prime is 56012562427. The next prime is 56012562481. The reversal of 56012562428 is 82426521065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56012562427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4318151 + ... + 4331102.

It is an arithmetic number, because the mean of its divisors is an integer number (8173545030).

Almost surely, 2^56012562428 is an apocalyptic number.

It is an amenable number.

56012562428 is a deficient number, since it is larger than the sum of its proper divisors (42069977932).

56012562428 is a wasteful number, since it uses less digits than its factorization.

56012562428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8650876 (or 8650874 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 56012562428 in words is "fifty-six billion, twelve million, five hundred sixty-two thousand, four hundred twenty-eight".