56827853 has 2 divisors, whose sum is σ = 56827854. Its totient is φ = 56827852.

The previous prime is 56827847. The next prime is 56827873. The reversal of 56827853 is 35872865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56595529 + 232324 = 7523^2 + 482^2 .

It is a cyclic number.

It is not a de Polignac number, because 56827853 - 2⁶ = 56827789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56827873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28413926 + 28413927.

It is an arithmetic number, because the mean of its divisors is an integer number (28413927).

Almost surely, 2^56827853 is an apocalyptic number.

It is an amenable number.

56827853 is a deficient number, since it is larger than the sum of its proper divisors (1).

56827853 is an equidigital number, since it uses as much as digits as its factorization.

56827853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 44.

The square root of 56827853 is about 7538.4251007754. The cubic root of 56827853 is about 384.4622909070.

The spelling of 56827853 in words is "fifty-six million, eight hundred twenty-seven thousand, eight hundred fifty-three".