56501063 has 2 divisors, whose sum is σ = 56501064. Its totient is φ = 56501062.

The previous prime is 56501023. The next prime is 56501069. The reversal of 56501063 is 36010565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56501063 - 2¹⁰ = 56500039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56501069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28250531 + 28250532.

It is an arithmetic number, because the mean of its divisors is an integer number (28250532).

Almost surely, 2^56501063 is an apocalyptic number.

56501063 is a deficient number, since it is larger than the sum of its proper divisors (1).

56501063 is an equidigital number, since it uses as much as digits as its factorization.

56501063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 56501063 is about 7516.7188985621. The cubic root of 56501063 is about 383.7239203913.

The spelling of 56501063 in words is "fifty-six million, five hundred one thousand, sixty-three".