56994041 has 4 divisors (see below), whose sum is σ = 61378212. Its totient is φ = 52609872.

The previous prime is 56994037. The next prime is 56994073. The reversal of 56994041 is 14049965.

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 34762816 + 22231225 = 5896^2 + 4715^2 .

It is a cyclic number.

It is not a de Polignac number, because 56994041 - 2² = 56994037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56993986 and 56994004.

It is not an unprimeable number, because it can be changed into a prime (56994001) 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, 2192066 + ... + 2192091.

It is an arithmetic number, because the mean of its divisors is an integer number (15344553).

Almost surely, 2^56994041 is an apocalyptic number.

It is an amenable number.

56994041 is a deficient number, since it is larger than the sum of its proper divisors (4384171).

56994041 is a wasteful number, since it uses less digits than its factorization.

56994041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384170.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 56994041 is about 7549.4397805400. The cubic root of 56994041 is about 384.8367014216.

The spelling of 56994041 in words is "fifty-six million, nine hundred ninety-four thousand, forty-one".