56176849 has 2 divisors, whose sum is σ = 56176850. Its totient is φ = 56176848.

The previous prime is 56176843. The next prime is 56176853. The reversal of 56176849 is 94867165.

56176849 is nontrivially palindromic in base 15.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45319824 + 10857025 = 6732^2 + 3295^2 .

It is a cyclic number.

It is not a de Polignac number, because 56176849 - 2¹³ = 56168657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56176799 and 56176808.

It is not a weakly prime, because it can be changed into another prime (56176843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28088424 + 28088425.

It is an arithmetic number, because the mean of its divisors is an integer number (28088425).

Almost surely, 2^56176849 is an apocalyptic number.

It is an amenable number.

56176849 is a deficient number, since it is larger than the sum of its proper divisors (1).

56176849 is an equidigital number, since it uses as much as digits as its factorization.

56176849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 46.

The square root of 56176849 is about 7495.1216801330. The cubic root of 56176849 is about 382.9885514010.

The spelling of 56176849 in words is "fifty-six million, one hundred seventy-six thousand, eight hundred forty-nine".