56119577 has 4 divisors (see below), whose sum is σ = 56213556. Its totient is φ = 56025600.

The previous prime is 56119541. The next prime is 56119589. The reversal of 56119577 is 77591165.

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 50993881 + 5125696 = 7141^2 + 2264^2 .

It is a cyclic number.

It is not a de Polignac number, because 56119577 - 2⁶ = 56119513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56110577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46088 + ... + 47289.

It is an arithmetic number, because the mean of its divisors is an integer number (14053389).

Almost surely, 2^56119577 is an apocalyptic number.

It is an amenable number.

56119577 is a deficient number, since it is larger than the sum of its proper divisors (93979).

56119577 is an equidigital number, since it uses as much as digits as its factorization.

56119577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93978.

The product of its digits is 66150, while the sum is 41.

The square root of 56119577 is about 7491.3000874348. The cubic root of 56119577 is about 382.8583555465.

The spelling of 56119577 in words is "fifty-six million, one hundred nineteen thousand, five hundred seventy-seven".