56195537 has 4 divisors (see below), whose sum is σ = 56211300. Its totient is φ = 56179776.

The previous prime is 56195519. The next prime is 56195569. The reversal of 56195537 is 73559165.

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 13476241 + 42719296 = 3671^2 + 6536^2 .

It is a cyclic number.

It is not a de Polignac number, because 56195537 - 2¹⁰ = 56194513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56195494 and 56195503.

It is not an unprimeable number, because it can be changed into a prime (56195507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293 + ... + 10605.

It is an arithmetic number, because the mean of its divisors is an integer number (14052825).

Almost surely, 2^56195537 is an apocalyptic number.

It is an amenable number.

56195537 is a deficient number, since it is larger than the sum of its proper divisors (15763).

56195537 is a wasteful number, since it uses less digits than its factorization.

56195537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15762.

The product of its digits is 141750, while the sum is 41.

The square root of 56195537 is about 7496.3682540281. The cubic root of 56195537 is about 383.0310154924.

The spelling of 56195537 in words is "fifty-six million, one hundred ninety-five thousand, five hundred thirty-seven".