56651383 has 2 divisors, whose sum is σ = 56651384. Its totient is φ = 56651382.

The previous prime is 56651377. The next prime is 56651411. The reversal of 56651383 is 38315665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56651383 - 2⁹ = 56650871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56651363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28325691 + 28325692.

It is an arithmetic number, because the mean of its divisors is an integer number (28325692).

Almost surely, 2^56651383 is an apocalyptic number.

56651383 is a deficient number, since it is larger than the sum of its proper divisors (1).

56651383 is an equidigital number, since it uses as much as digits as its factorization.

56651383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The square root of 56651383 is about 7526.7113004286. The cubic root of 56651383 is about 384.0639157750.

The spelling of 56651383 in words is "fifty-six million, six hundred fifty-one thousand, three hundred eighty-three".