Search a number
-
+
553897 is a prime number
BaseRepresentation
bin10000111001110101001
31001010210201
42013032221
5120211042
615512201
74464601
oct2071651
91033721
10553897
11349173
12228661
13165166
14105c01
15ae1b7
hex873a9

553897 has 2 divisors, whose sum is σ = 553898. Its totient is φ = 553896.

The previous prime is 553873. The next prime is 553901. The reversal of 553897 is 798355.

553897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 553536 + 361 = 744^2 + 19^2 .

It is a cyclic number.

It is not a de Polignac number, because 553897 - 27 = 553769 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (553837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276948 + 276949.

It is an arithmetic number, because the mean of its divisors is an integer number (276949).

2553897 is an apocalyptic number.

It is an amenable number.

553897 is a deficient number, since it is larger than the sum of its proper divisors (1).

553897 is an equidigital number, since it uses as much as digits as its factorization.

553897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 37.

The square root of 553897 is about 744.2425679844. The cubic root of 553897 is about 82.1251806055.

The spelling of 553897 in words is "five hundred fifty-three thousand, eight hundred ninety-seven".