56082857 has 2 divisors, whose sum is σ = 56082858. Its totient is φ = 56082856.

The previous prime is 56082821. The next prime is 56082899. The reversal of 56082857 is 75828065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50751376 + 5331481 = 7124^2 + 2309^2 .

It is a cyclic number.

It is not a de Polignac number, because 56082857 - 2¹⁰ = 56081833 is a prime.

It is not a weakly prime, because it can be changed into another prime (55082857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28041428 + 28041429.

It is an arithmetic number, because the mean of its divisors is an integer number (28041429).

Almost surely, 2^56082857 is an apocalyptic number.

It is an amenable number.

56082857 is a deficient number, since it is larger than the sum of its proper divisors (1).

56082857 is an equidigital number, since it uses as much as digits as its factorization.

56082857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 56082857 is about 7488.8488434472. The cubic root of 56082857 is about 382.7748337351.

The spelling of 56082857 in words is "fifty-six million, eighty-two thousand, eight hundred fifty-seven".