56355077 has 2 divisors, whose sum is σ = 56355078. Its totient is φ = 56355076.

The previous prime is 56355053. The next prime is 56355097. The reversal of 56355077 is 77055365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33016516 + 23338561 = 5746^2 + 4831^2 .

It is a cyclic number.

It is not a de Polignac number, because 56355077 - 2⁸ = 56354821 is a prime.

It is a super-3 number, since 3×56355077³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56355077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56355097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28177538 + 28177539.

It is an arithmetic number, because the mean of its divisors is an integer number (28177539).

Almost surely, 2^56355077 is an apocalyptic number.

It is an amenable number.

56355077 is a deficient number, since it is larger than the sum of its proper divisors (1).

56355077 is an equidigital number, since it uses as much as digits as its factorization.

56355077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110250, while the sum is 38.

The square root of 56355077 is about 7507.0018649258. The cubic root of 56355077 is about 383.3931500018.

The spelling of 56355077 in words is "fifty-six million, three hundred fifty-five thousand, seventy-seven".