56431763 has 2 divisors, whose sum is σ = 56431764. Its totient is φ = 56431762.

The previous prime is 56431751. The next prime is 56431769. The reversal of 56431763 is 36713465.

56431763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56431763 - 2¹² = 56427667 is a prime.

It is not a weakly prime, because it can be changed into another prime (56431769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28215881 + 28215882.

It is an arithmetic number, because the mean of its divisors is an integer number (28215882).

Almost surely, 2^56431763 is an apocalyptic number.

56431763 is a deficient number, since it is larger than the sum of its proper divisors (1).

56431763 is an equidigital number, since it uses as much as digits as its factorization.

56431763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 35.

The square root of 56431763 is about 7512.1077601430. The cubic root of 56431763 is about 383.5669738040.

The spelling of 56431763 in words is "fifty-six million, four hundred thirty-one thousand, seven hundred sixty-three".