56992841 has 4 divisors (see below), whose sum is σ = 57633300. Its totient is φ = 56352384.

The previous prime is 56992783. The next prime is 56992843. The reversal of 56992841 is 14829965.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14829965 = 5 ⋅2965993.

It can be written as a sum of positive squares in 2 ways, for example, as 5569600 + 51423241 = 2360^2 + 7171^2 .

It is a cyclic number.

It is not a de Polignac number, because 56992841 - 2⁶ = 56992777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56992792 and 56992801.

It is not an unprimeable number, because it can be changed into a prime (56992843) 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, 320096 + ... + 320273.

It is an arithmetic number, because the mean of its divisors is an integer number (14408325).

Almost surely, 2^56992841 is an apocalyptic number.

It is an amenable number.

56992841 is a deficient number, since it is larger than the sum of its proper divisors (640459).

56992841 is an equidigital number, since it uses as much as digits as its factorization.

56992841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640458.

The product of its digits is 155520, while the sum is 44.

The square root of 56992841 is about 7549.3603040258. The cubic root of 56992841 is about 384.8340005118.

The spelling of 56992841 in words is "fifty-six million, nine hundred ninety-two thousand, eight hundred forty-one".