56876459 has 2 divisors, whose sum is σ = 56876460. Its totient is φ = 56876458.

The previous prime is 56876431. The next prime is 56876483. The reversal of 56876459 is 95467865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56876459 - 2²⁰ = 55827883 is a prime.

It is not a weakly prime, because it can be changed into another prime (56876489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28438229 + 28438230.

It is an arithmetic number, because the mean of its divisors is an integer number (28438230).

Almost surely, 2^56876459 is an apocalyptic number.

56876459 is a deficient number, since it is larger than the sum of its proper divisors (1).

56876459 is an equidigital number, since it uses as much as digits as its factorization.

56876459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 50.

The square root of 56876459 is about 7541.6482946369. The cubic root of 56876459 is about 384.5718724345.

The spelling of 56876459 in words is "fifty-six million, eight hundred seventy-six thousand, four hundred fifty-nine".