52355687 has 2 divisors, whose sum is σ = 52355688. Its totient is φ = 52355686.

The previous prime is 52355671. The next prime is 52355711. The reversal of 52355687 is 78655325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52355687 - 2⁴ = 52355671 is a prime.

It is a super-2 number, since 2×52355687² = 5482235922483938, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52355627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26177843 + 26177844.

It is an arithmetic number, because the mean of its divisors is an integer number (26177844).

Almost surely, 2^52355687 is an apocalyptic number.

52355687 is a deficient number, since it is larger than the sum of its proper divisors (1).

52355687 is an equidigital number, since it uses as much as digits as its factorization.

52355687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252000, while the sum is 41.

The square root of 52355687 is about 7235.7229770079. The cubic root of 52355687 is about 374.1002119291.

The spelling of 52355687 in words is "fifty-two million, three hundred fifty-five thousand, six hundred eighty-seven".