56351177 has 2 divisors, whose sum is σ = 56351178. Its totient is φ = 56351176.

The previous prime is 56351171. The next prime is 56351201. The reversal of 56351177 is 77115365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38576521 + 17774656 = 6211^2 + 4216^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56351177 is a prime.

It is not a weakly prime, because it can be changed into another prime (56351171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28175588 + 28175589.

It is an arithmetic number, because the mean of its divisors is an integer number (28175589).

Almost surely, 2^56351177 is an apocalyptic number.

It is an amenable number.

56351177 is a deficient number, since it is larger than the sum of its proper divisors (1).

56351177 is an equidigital number, since it uses as much as digits as its factorization.

56351177 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22050, while the sum is 35.

The square root of 56351177 is about 7506.7421029365. The cubic root of 56351177 is about 383.3843056772.

The spelling of 56351177 in words is "fifty-six million, three hundred fifty-one thousand, one hundred seventy-seven".