56788903 has 2 divisors, whose sum is σ = 56788904. Its totient is φ = 56788902.

The previous prime is 56788889. The next prime is 56788937. The reversal of 56788903 is 30988765.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56788903 - 2¹⁷ = 56657831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56788973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28394451 + 28394452.

It is an arithmetic number, because the mean of its divisors is an integer number (28394452).

Almost surely, 2^56788903 is an apocalyptic number.

56788903 is a deficient number, since it is larger than the sum of its proper divisors (1).

56788903 is an equidigital number, since it uses as much as digits as its factorization.

56788903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 56788903 is about 7535.8412270960. The cubic root of 56788903 is about 384.3744335859.

The spelling of 56788903 in words is "fifty-six million, seven hundred eighty-eight thousand, nine hundred three".