56120501 has 2 divisors, whose sum is σ = 56120502. Its totient is φ = 56120500.

The previous prime is 56120497. The next prime is 56120507. The reversal of 56120501 is 10502165.

56120501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47969476 + 8151025 = 6926^2 + 2855^2 .

It is a cyclic number.

It is not a de Polignac number, because 56120501 - 2² = 56120497 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56120507) 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, 28060250 + 28060251.

It is an arithmetic number, because the mean of its divisors is an integer number (28060251).

Almost surely, 2^56120501 is an apocalyptic number.

It is an amenable number.

56120501 is a deficient number, since it is larger than the sum of its proper divisors (1).

56120501 is an equidigital number, since it uses as much as digits as its factorization.

56120501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 56120501 is about 7491.3617587192. The cubic root of 56120501 is about 382.8604567691.

Adding to 56120501 its reverse (10502165), we get a palindrome (66622666).

The spelling of 56120501 in words is "fifty-six million, one hundred twenty thousand, five hundred one".