56756803 has 2 divisors, whose sum is σ = 56756804. Its totient is φ = 56756802.

The previous prime is 56756789. The next prime is 56756807. The reversal of 56756803 is 30865765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56756803 - 2¹⁷ = 56625731 is a prime.

It is not a weakly prime, because it can be changed into another prime (56756807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28378401 + 28378402.

It is an arithmetic number, because the mean of its divisors is an integer number (28378402).

Almost surely, 2^56756803 is an apocalyptic number.

56756803 is a deficient number, since it is larger than the sum of its proper divisors (1).

56756803 is an equidigital number, since it uses as much as digits as its factorization.

56756803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 56756803 is about 7533.7111040974. The cubic root of 56756803 is about 384.3019972226.

The spelling of 56756803 in words is "fifty-six million, seven hundred fifty-six thousand, eight hundred three".