56424461 has 4 divisors (see below), whose sum is σ = 56454300. Its totient is φ = 56394624.

The previous prime is 56424443. The next prime is 56424463. The reversal of 56424461 is 16442465.

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 50495236 + 5929225 = 7106^2 + 2435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56424461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56424463) 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, 11876 + ... + 15933.

It is an arithmetic number, because the mean of its divisors is an integer number (14113575).

Almost surely, 2^56424461 is an apocalyptic number.

It is an amenable number.

56424461 is a deficient number, since it is larger than the sum of its proper divisors (29839).

56424461 is a wasteful number, since it uses less digits than its factorization.

56424461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29838.

The product of its digits is 23040, while the sum is 32.

The square root of 56424461 is about 7511.6217290276. The cubic root of 56424461 is about 383.5504291803.

The spelling of 56424461 in words is "fifty-six million, four hundred twenty-four thousand, four hundred sixty-one".