56871446 has 16 divisors (see below), whose sum is σ = 90083760. Its totient is φ = 26853120.

The previous prime is 56871439. The next prime is 56871473. The reversal of 56871446 is 64417865.

56871446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56871446² = 6468722740261832, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 10586 + ... + 15026.

It is an arithmetic number, because the mean of its divisors is an integer number (5630235).

Almost surely, 2^56871446 is an apocalyptic number.

56871446 is a deficient number, since it is larger than the sum of its proper divisors (33212314).

56871446 is a wasteful number, since it uses less digits than its factorization.

56871446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4799.

The product of its digits is 161280, while the sum is 41.

The square root of 56871446 is about 7541.3159329125. The cubic root of 56871446 is about 384.5605735862.

The spelling of 56871446 in words is "fifty-six million, eight hundred seventy-one thousand, four hundred forty-six".