56945954 has 16 divisors (see below), whose sum is σ = 97401528. Its totient is φ = 24736512.

The previous prime is 56945929. The next prime is 56945957. The reversal of 56945954 is 45954965.

56945954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 28569025 + 28376929 = 5345^2 + 5327^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56945899 and 56945908.

It is not an unprimeable number, because it can be changed into a prime (56945957) by changing a digit.

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, 63977 + ... + 64860.

Almost surely, 2^56945954 is an apocalyptic number.

56945954 is a deficient number, since it is larger than the sum of its proper divisors (40455574).

56945954 is a wasteful number, since it uses less digits than its factorization.

56945954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128869.

The product of its digits is 972000, while the sum is 47.

The square root of 56945954 is about 7546.2543026325. The cubic root of 56945954 is about 384.7284395220.

The spelling of 56945954 in words is "fifty-six million, nine hundred forty-five thousand, nine hundred fifty-four".