56245177 has 2 divisors, whose sum is σ = 56245178. Its totient is φ = 56245176.

The previous prime is 56245169. The next prime is 56245193. The reversal of 56245177 is 77154265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42562576 + 13682601 = 6524^2 + 3699^2 .

It is a cyclic number.

It is not a de Polignac number, because 56245177 - 2³ = 56245169 is a prime.

It is a super-2 number, since 2×56245177² = 6327039871522658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56245157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28122588 + 28122589.

It is an arithmetic number, because the mean of its divisors is an integer number (28122589).

Almost surely, 2^56245177 is an apocalyptic number.

It is an amenable number.

56245177 is a deficient number, since it is larger than the sum of its proper divisors (1).

56245177 is an equidigital number, since it uses as much as digits as its factorization.

56245177 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58800, while the sum is 37.

The square root of 56245177 is about 7499.6784597741. The cubic root of 56245177 is about 383.1437650382.

It can be divided in two parts, 5624 and 5177, that added together give a palindrome (10801).

The spelling of 56245177 in words is "fifty-six million, two hundred forty-five thousand, one hundred seventy-seven".