56001895 has 16 divisors (see below), whose sum is σ = 70414272. Its totient is φ = 42676480.

The previous prime is 56001857. The next prime is 56001917. The reversal of 56001895 is 59810065.

It is not a de Polignac number, because 56001895 - 2¹¹ = 55999847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56001895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31449 + ... + 33181.

It is an arithmetic number, because the mean of its divisors is an integer number (4400892).

Almost surely, 2^56001895 is an apocalyptic number.

56001895 is a deficient number, since it is larger than the sum of its proper divisors (14412377).

56001895 is a wasteful number, since it uses less digits than its factorization.

56001895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 56001895 is about 7483.4413874901. The cubic root of 56001895 is about 382.5905519875.

The spelling of 56001895 in words is "fifty-six million, one thousand, eight hundred ninety-five".