56098577 has 4 divisors (see below), whose sum is σ = 56185140. Its totient is φ = 56012016.

The previous prime is 56098573. The next prime is 56098607. The reversal of 56098577 is 77589065.

It is a happy number.

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 12327121 + 43771456 = 3511^2 + 6616^2 .

It is a cyclic number.

It is not a de Polignac number, because 56098577 - 2² = 56098573 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56098573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42302 + ... + 43607.

It is an arithmetic number, because the mean of its divisors is an integer number (14046285).

Almost surely, 2^56098577 is an apocalyptic number.

It is an amenable number.

56098577 is a deficient number, since it is larger than the sum of its proper divisors (86563).

56098577 is an equidigital number, since it uses as much as digits as its factorization.

56098577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86562.

The product of its (nonzero) digits is 529200, while the sum is 47.

The square root of 56098577 is about 7489.8983304181. The cubic root of 56098577 is about 382.8105942662.

The spelling of 56098577 in words is "fifty-six million, ninety-eight thousand, five hundred seventy-seven".