56801527 has 2 divisors, whose sum is σ = 56801528. Its totient is φ = 56801526.

The previous prime is 56801497. The next prime is 56801561. The reversal of 56801527 is 72510865.

It is an a-pointer prime, because the next prime (56801561) can be obtained adding 56801527 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56801527 - 2⁷ = 56801399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56801492 and 56801501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56801567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28400763 + 28400764.

It is an arithmetic number, because the mean of its divisors is an integer number (28400764).

Almost surely, 2^56801527 is an apocalyptic number.

56801527 is a deficient number, since it is larger than the sum of its proper divisors (1).

56801527 is an equidigital number, since it uses as much as digits as its factorization.

56801527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 56801527 is about 7536.6787778172. The cubic root of 56801527 is about 384.4029132306.

The spelling of 56801527 in words is "fifty-six million, eight hundred one thousand, five hundred twenty-seven".