56350061 has 2 divisors, whose sum is σ = 56350062. Its totient is φ = 56350060.

The previous prime is 56350037. The next prime is 56350097. The reversal of 56350061 is 16005365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53728900 + 2621161 = 7330^2 + 1619^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56350061 is a prime.

It is equal to p_3358016 and since 56350061 and 3358016 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56350061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56350961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28175030 + 28175031.

It is an arithmetic number, because the mean of its divisors is an integer number (28175031).

Almost surely, 2^56350061 is an apocalyptic number.

It is an amenable number.

56350061 is a deficient number, since it is larger than the sum of its proper divisors (1).

56350061 is an equidigital number, since it uses as much as digits as its factorization.

56350061 is an odious number, because the sum of its binary digits is odd.

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

The square root of 56350061 is about 7506.6677693901. The cubic root of 56350061 is about 383.3817747646.

The spelling of 56350061 in words is "fifty-six million, three hundred fifty thousand, sixty-one".