Search a number
-
+
55434941 is a prime number
BaseRepresentation
bin1101001101110…
…1111010111101
310212022101102222
43103131322331
5103142404231
65300055125
71242121622
oct323357275
9125271388
1055434941
1129323101
12166944a5
13b63c153
147510349
154d0027b
hex34ddebd

55434941 has 2 divisors, whose sum is σ = 55434942. Its totient is φ = 55434940.

The previous prime is 55434937. The next prime is 55434971. The reversal of 55434941 is 14943455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39000025 + 16434916 = 6245^2 + 4054^2 .

It is a cyclic number.

It is not a de Polignac number, because 55434941 - 22 = 55434937 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55434971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27717470 + 27717471.

It is an arithmetic number, because the mean of its divisors is an integer number (27717471).

Almost surely, 255434941 is an apocalyptic number.

It is an amenable number.

55434941 is a deficient number, since it is larger than the sum of its proper divisors (1).

55434941 is an equidigital number, since it uses as much as digits as its factorization.

55434941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 35.

The square root of 55434941 is about 7445.4644583129. The cubic root of 55434941 is about 381.2950757060.

The spelling of 55434941 in words is "fifty-five million, four hundred thirty-four thousand, nine hundred forty-one".