56719105 has 4 divisors (see below), whose sum is σ = 68062932. Its totient is φ = 45375280.

The previous prime is 56719097. The next prime is 56719111. The reversal of 56719105 is 50191765.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17631601 + 39087504 = 4199^2 + 6252^2 .

It is not a de Polignac number, because 56719105 - 2³ = 56719097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5671906 + ... + 5671915.

It is an arithmetic number, because the mean of its divisors is an integer number (17015733).

Almost surely, 2^56719105 is an apocalyptic number.

It is an amenable number.

56719105 is a deficient number, since it is larger than the sum of its proper divisors (11343827).

56719105 is a wasteful number, since it uses less digits than its factorization.

56719105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11343826.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 56719105 is about 7531.2087343268. The cubic root of 56719105 is about 384.2168936190.

The spelling of 56719105 in words is "fifty-six million, seven hundred nineteen thousand, one hundred five".