56426907 has 16 divisors (see below), whose sum is σ = 76108032. Its totient is φ = 37185120.

The previous prime is 56426873. The next prime is 56426933. The reversal of 56426907 is 70962465.

56426907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56426907 - 2¹¹ = 56424859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56426957) 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 15 ways as a sum of consecutive naturals, for example, 181282 + ... + 181592.

It is an arithmetic number, because the mean of its divisors is an integer number (4756752).

Almost surely, 2^56426907 is an apocalyptic number.

56426907 is a deficient number, since it is larger than the sum of its proper divisors (19681125).

56426907 is a wasteful number, since it uses less digits than its factorization.

56426907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 56426907 is about 7511.7845416386. The cubic root of 56426907 is about 383.5559714030. Note that the first 3 decimals are identical.

The spelling of 56426907 in words is "fifty-six million, four hundred twenty-six thousand, nine hundred seven".