56459851 has 4 divisors (see below), whose sum is σ = 64525552. Its totient is φ = 48394152.

The previous prime is 56459813. The next prime is 56459863. The reversal of 56459851 is 15895465.

56459851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56459851 - 2¹⁵ = 56427083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56459798 and 56459807.

It is not an unprimeable number, because it can be changed into a prime (56459801) 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 3 ways as a sum of consecutive naturals, for example, 4032840 + ... + 4032853.

It is an arithmetic number, because the mean of its divisors is an integer number (16131388).

Almost surely, 2^56459851 is an apocalyptic number.

56459851 is a deficient number, since it is larger than the sum of its proper divisors (8065701).

56459851 is an equidigital number, since it uses as much as digits as its factorization.

56459851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8065700.

The product of its digits is 216000, while the sum is 43.

The square root of 56459851 is about 7513.9770428183. The cubic root of 56459851 is about 383.6306013406.

The spelling of 56459851 in words is "fifty-six million, four hundred fifty-nine thousand, eight hundred fifty-one".