56546783 has 2 divisors, whose sum is σ = 56546784. Its totient is φ = 56546782.

The previous prime is 56546761. The next prime is 56546797. The reversal of 56546783 is 38764565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56546783 - 2¹⁴ = 56530399 is a prime.

It is a super-4 number, since 4×56546783⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56516783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28273391 + 28273392.

It is an arithmetic number, because the mean of its divisors is an integer number (28273392).

Almost surely, 2^56546783 is an apocalyptic number.

56546783 is a deficient number, since it is larger than the sum of its proper divisors (1).

56546783 is an equidigital number, since it uses as much as digits as its factorization.

56546783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 44.

The square root of 56546783 is about 7519.7595041331. The cubic root of 56546783 is about 383.8273941240.

The spelling of 56546783 in words is "fifty-six million, five hundred forty-six thousand, seven hundred eighty-three".