56583407 has 2 divisors, whose sum is σ = 56583408. Its totient is φ = 56583406.

The previous prime is 56583391. The next prime is 56583413. The reversal of 56583407 is 70438565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56583407 - 2⁴ = 56583391 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56583487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28291703 + 28291704.

It is an arithmetic number, because the mean of its divisors is an integer number (28291704).

Almost surely, 2^56583407 is an apocalyptic number.

56583407 is a deficient number, since it is larger than the sum of its proper divisors (1).

56583407 is an equidigital number, since it uses as much as digits as its factorization.

56583407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 56583407 is about 7522.1942942203. The cubic root of 56583407 is about 383.9102415173.

The spelling of 56583407 in words is "fifty-six million, five hundred eighty-three thousand, four hundred seven".